71602440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 270950400

約数和(自身を除く): 199347960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 79, 83, 84, 91, 104, 105, 120, 130, 140, 156, 158, 166, 168, 182, 195, 210, 237, 249, 260, 273, 280, 312, 316, 332, 364, 390, 395, 415, 420, 455, 474, 498, 520, 546, 553, 581, 632, 664, 728, 780, 790, 830, 840, 910, 948, 996, 1027, 1079, 1092, 1106, 1162, 1185, 1245, 1365, 1560, 1580, 1659, 1660, 1743, 1820, 1896, 1992, 2054, 2158, 2184, 2212, 2324, 2370, 2490, 2730, 2765, 2905, 3081, 3160, 3237, 3318, 3320, 3486, 3640, 4108, 4316, 4424, 4648, 4740, 4980, 5135, 5395, 5460, 5530, 5810, 6162, 6474, 6557, 6636, 6972, 7189, 7553, 8216, 8295, 8632, 8715, 9480, 9960, 10270, 10790, 10920, 11060, 11620, 12324, 12948, 13114, 13272, 13944, 14378, 15106, 15405, 16185, 16590, 17430, 19671, 20540, 21567, 21580, 22120, 22659, 23240, 24648, 25896, 26228, 28756, 30212, 30810, 32370, 32785, 33180, 34860, 35945, 37765, 39342, 41080, 43134, 43160, 45318, 45899, 52456, 57512, 60424, 61620, 64740, 65570, 66360, 69720, 71890, 75530, 78684, 85241, 86268, 90636, 91798, 98355, 107835, 113295, 123240, 129480, 131140, 137697, 143780, 151060, 157368, 170482, 172536, 181272, 183596, 196710, 215670, 226590, 229495, 255723, 262280, 275394, 287560, 302120, 340964, 367192, 393420, 426205, 431340, 453180, 458990, 511446, 550788, 596687, 681928, 688485, 786840, 852410, 862680, 906360, 917980, 1022892, 1101576, 1193374, 1278615, 1376970, 1704820, 1790061, 1835960, 2045784, 2386748, 2557230, 2753940, 2983435, 3409640, 3580122, 4773496, 5114460, 5507880, 5966870, 7160244, 8950305, 10228920, 11933740, 14320488, 17900610, 23867480, 35801220, 71602440]

約数ペア:

[(1, 71602440), (2, 35801220), (3, 23867480), (4, 17900610), (5, 14320488), (6, 11933740), (7, 10228920), (8, 8950305), (10, 7160244), (12, 5966870), (13, 5507880), (14, 5114460), (15, 4773496), (20, 3580122), (21, 3409640), (24, 2983435), (26, 2753940), (28, 2557230), (30, 2386748), (35, 2045784), (39, 1835960), (40, 1790061), (42, 1704820), (52, 1376970), (56, 1278615), (60, 1193374), (65, 1101576), (70, 1022892), (78, 917980), (79, 906360), (83, 862680), (84, 852410), (91, 786840), (104, 688485), (105, 681928), (120, 596687), (130, 550788), (140, 511446), (156, 458990), (158, 453180), (166, 431340), (168, 426205), (182, 393420), (195, 367192), (210, 340964), (237, 302120), (249, 287560), (260, 275394), (273, 262280), (280, 255723), (312, 229495), (316, 226590), (332, 215670), (364, 196710), (390, 183596), (395, 181272), (415, 172536), (420, 170482), (455, 157368), (474, 151060), (498, 143780), (520, 137697), (546, 131140), (553, 129480), (581, 123240), (632, 113295), (664, 107835), (728, 98355), (780, 91798), (790, 90636), (830, 86268), (840, 85241), (910, 78684), (948, 75530), (996, 71890), (1027, 69720), (1079, 66360), (1092, 65570), (1106, 64740), (1162, 61620), (1185, 60424), (1245, 57512), (1365, 52456), (1560, 45899), (1580, 45318), (1659, 43160), (1660, 43134), (1743, 41080), (1820, 39342), (1896, 37765), (1992, 35945), (2054, 34860), (2158, 33180), (2184, 32785), (2212, 32370), (2324, 30810), (2370, 30212), (2490, 28756), (2730, 26228), (2765, 25896), (2905, 24648), (3081, 23240), (3160, 22659), (3237, 22120), (3318, 21580), (3320, 21567), (3486, 20540), (3640, 19671), (4108, 17430), (4316, 16590), (4424, 16185), (4648, 15405), (4740, 15106), (4980, 14378), (5135, 13944), (5395, 13272), (5460, 13114), (5530, 12948), (5810, 12324), (6162, 11620), (6474, 11060), (6557, 10920), (6636, 10790), (6972, 10270), (7189, 9960), (7553, 9480), (8216, 8715), (8295, 8632)]