64398627720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{61283}}^1$

素因数の和:61449

約数の個数: 256

約数和(自身を含む): 247097088000

約数和(自身を除く): 182698460280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 139, 140, 168, 180, 189, 210, 216, 252, 270, 278, 280, 315, 360, 378, 417, 420, 504, 540, 556, 630, 695, 756, 834, 840, 945, 973, 1080, 1112, 1251, 1260, 1390, 1512, 1668, 1890, 1946, 2085, 2502, 2520, 2780, 2919, 3336, 3753, 3780, 3892, 4170, 4865, 5004, 5560, 5838, 6255, 7506, 7560, 7784, 8340, 8757, 9730, 10008, 11676, 12510, 14595, 15012, 16680, 17514, 18765, 19460, 23352, 25020, 26271, 29190, 30024, 35028, 37530, 38920, 43785, 50040, 52542, 58380, 61283, 70056, 75060, 87570, 105084, 116760, 122566, 131355, 150120, 175140, 183849, 210168, 245132, 262710, 306415, 350280, 367698, 428981, 490264, 525420, 551547, 612830, 735396, 857962, 919245, 1050840, 1103094, 1225660, 1286943, 1470792, 1654641, 1715924, 1838490, 2144905, 2206188, 2451320, 2573886, 2757735, 3309282, 3431848, 3676980, 3860829, 4289810, 4412376, 5147772, 5515470, 6434715, 6618564, 7353960, 7721658, 8273205, 8518337, 8579620, 10295544, 11030940, 11582487, 12869430, 13237128, 15443316, 16546410, 17036674, 17159240, 19304145, 22061880, 23164974, 25555011, 25738860, 30886632, 33092820, 34073348, 38608290, 42591685, 46329948, 51110022, 51477720, 57912435, 59628359, 66185640, 68146696, 76665033, 77216580, 85183370, 92659896, 102220044, 115824870, 119256718, 127775055, 153330066, 154433160, 170366740, 178885077, 204440088, 229995099, 231649740, 238513436, 255550110, 298141795, 306660132, 340733480, 357770154, 383325165, 459990198, 463299480, 477026872, 511100220, 536655231, 596283590, 613320264, 715540308, 766650330, 894425385, 919980396, 1022200440, 1073310462, 1149975495, 1192567180, 1431080616, 1533300660, 1609965693, 1788850770, 1839960792, 2146620924, 2299950990, 2385134360, 2683276155, 3066601320, 3219931386, 3577701540, 4293241848, 4599901980, 5366552310, 6439862772, 7155403080, 8049828465, 9199803960, 10733104620, 12879725544, 16099656930, 21466209240, 32199313860, 64398627720]

約数ペア:

[(1, 64398627720), (2, 32199313860), (3, 21466209240), (4, 16099656930), (5, 12879725544), (6, 10733104620), (7, 9199803960), (8, 8049828465), (9, 7155403080), (10, 6439862772), (12, 5366552310), (14, 4599901980), (15, 4293241848), (18, 3577701540), (20, 3219931386), (21, 3066601320), (24, 2683276155), (27, 2385134360), (28, 2299950990), (30, 2146620924), (35, 1839960792), (36, 1788850770), (40, 1609965693), (42, 1533300660), (45, 1431080616), (54, 1192567180), (56, 1149975495), (60, 1073310462), (63, 1022200440), (70, 919980396), (72, 894425385), (84, 766650330), (90, 715540308), (105, 613320264), (108, 596283590), (120, 536655231), (126, 511100220), (135, 477026872), (139, 463299480), (140, 459990198), (168, 383325165), (180, 357770154), (189, 340733480), (210, 306660132), (216, 298141795), (252, 255550110), (270, 238513436), (278, 231649740), (280, 229995099), (315, 204440088), (360, 178885077), (378, 170366740), (417, 154433160), (420, 153330066), (504, 127775055), (540, 119256718), (556, 115824870), (630, 102220044), (695, 92659896), (756, 85183370), (834, 77216580), (840, 76665033), (945, 68146696), (973, 66185640), (1080, 59628359), (1112, 57912435), (1251, 51477720), (1260, 51110022), (1390, 46329948), (1512, 42591685), (1668, 38608290), (1890, 34073348), (1946, 33092820), (2085, 30886632), (2502, 25738860), (2520, 25555011), (2780, 23164974), (2919, 22061880), (3336, 19304145), (3753, 17159240), (3780, 17036674), (3892, 16546410), (4170, 15443316), (4865, 13237128), (5004, 12869430), (5560, 11582487), (5838, 11030940), (6255, 10295544), (7506, 8579620), (7560, 8518337), (7784, 8273205), (8340, 7721658), (8757, 7353960), (9730, 6618564), (10008, 6434715), (11676, 5515470), (12510, 5147772), (14595, 4412376), (15012, 4289810), (16680, 3860829), (17514, 3676980), (18765, 3431848), (19460, 3309282), (23352, 2757735), (25020, 2573886), (26271, 2451320), (29190, 2206188), (30024, 2144905), (35028, 1838490), (37530, 1715924), (38920, 1654641), (43785, 1470792), (50040, 1286943), (52542, 1225660), (58380, 1103094), (61283, 1050840), (70056, 919245), (75060, 857962), (87570, 735396), (105084, 612830), (116760, 551547), (122566, 525420), (131355, 490264), (150120, 428981), (175140, 367698), (183849, 350280), (210168, 306415), (245132, 262710)]