77402520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 287280000

約数和(自身を除く): 209877480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 135, 148, 149, 156, 180, 185, 195, 216, 222, 234, 260, 270, 296, 298, 312, 333, 351, 360, 370, 390, 444, 447, 468, 481, 520, 540, 555, 585, 596, 666, 702, 740, 745, 780, 888, 894, 936, 962, 999, 1080, 1110, 1170, 1192, 1332, 1341, 1404, 1443, 1480, 1490, 1560, 1665, 1755, 1788, 1924, 1937, 1998, 2220, 2235, 2340, 2405, 2664, 2682, 2808, 2886, 2980, 3330, 3510, 3576, 3848, 3874, 3996, 4023, 4329, 4440, 4470, 4680, 4810, 4995, 5364, 5513, 5772, 5811, 5960, 6660, 6705, 7020, 7215, 7748, 7992, 8046, 8658, 8940, 9620, 9685, 9990, 10728, 11026, 11544, 11622, 12987, 13320, 13410, 14040, 14430, 15496, 16092, 16539, 17316, 17433, 17880, 19240, 19370, 19980, 20115, 21645, 22052, 23244, 25974, 26820, 27565, 28860, 29055, 32184, 33078, 34632, 34866, 38740, 39960, 40230, 43290, 44104, 46488, 49617, 51948, 52299, 53640, 55130, 57720, 58110, 64935, 66156, 69732, 71669, 77480, 80460, 82695, 86580, 87165, 99234, 103896, 104598, 110260, 116220, 129870, 132312, 139464, 143338, 148851, 160920, 165390, 173160, 174330, 198468, 209196, 215007, 220520, 232440, 248085, 259740, 261495, 286676, 297702, 330780, 348660, 358345, 396936, 418392, 430014, 496170, 519480, 522990, 573352, 595404, 645021, 661560, 697320, 716690, 744255, 860028, 992340, 1045980, 1075035, 1190808, 1290042, 1433380, 1488510, 1720056, 1935063, 1984680, 2091960, 2150070, 2580084, 2866760, 2977020, 3225105, 3870126, 4300140, 5160168, 5954040, 6450210, 7740252, 8600280, 9675315, 12900420, 15480504, 19350630, 25800840, 38701260, 77402520]

約数ペア:

[(1, 77402520), (2, 38701260), (3, 25800840), (4, 19350630), (5, 15480504), (6, 12900420), (8, 9675315), (9, 8600280), (10, 7740252), (12, 6450210), (13, 5954040), (15, 5160168), (18, 4300140), (20, 3870126), (24, 3225105), (26, 2977020), (27, 2866760), (30, 2580084), (36, 2150070), (37, 2091960), (39, 1984680), (40, 1935063), (45, 1720056), (52, 1488510), (54, 1433380), (60, 1290042), (65, 1190808), (72, 1075035), (74, 1045980), (78, 992340), (90, 860028), (104, 744255), (108, 716690), (111, 697320), (117, 661560), (120, 645021), (130, 595404), (135, 573352), (148, 522990), (149, 519480), (156, 496170), (180, 430014), (185, 418392), (195, 396936), (216, 358345), (222, 348660), (234, 330780), (260, 297702), (270, 286676), (296, 261495), (298, 259740), (312, 248085), (333, 232440), (351, 220520), (360, 215007), (370, 209196), (390, 198468), (444, 174330), (447, 173160), (468, 165390), (481, 160920), (520, 148851), (540, 143338), (555, 139464), (585, 132312), (596, 129870), (666, 116220), (702, 110260), (740, 104598), (745, 103896), (780, 99234), (888, 87165), (894, 86580), (936, 82695), (962, 80460), (999, 77480), (1080, 71669), (1110, 69732), (1170, 66156), (1192, 64935), (1332, 58110), (1341, 57720), (1404, 55130), (1443, 53640), (1480, 52299), (1490, 51948), (1560, 49617), (1665, 46488), (1755, 44104), (1788, 43290), (1924, 40230), (1937, 39960), (1998, 38740), (2220, 34866), (2235, 34632), (2340, 33078), (2405, 32184), (2664, 29055), (2682, 28860), (2808, 27565), (2886, 26820), (2980, 25974), (3330, 23244), (3510, 22052), (3576, 21645), (3848, 20115), (3874, 19980), (3996, 19370), (4023, 19240), (4329, 17880), (4440, 17433), (4470, 17316), (4680, 16539), (4810, 16092), (4995, 15496), (5364, 14430), (5513, 14040), (5772, 13410), (5811, 13320), (5960, 12987), (6660, 11622), (6705, 11544), (7020, 11026), (7215, 10728), (7748, 9990), (7992, 9685), (8046, 9620), (8658, 8940)]