12638652880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{16931}}^1$

素因数の和:17025

約数の個数: 160

約数和(自身を含む): 35474300928

約数和(自身を除く): 22835648048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 430, 434, 496, 560, 602, 620, 688, 860, 868, 1085, 1204, 1240, 1333, 1505, 1720, 1736, 2170, 2408, 2480, 2666, 3010, 3440, 3472, 4340, 4816, 5332, 6020, 6665, 8680, 9331, 10664, 12040, 13330, 16931, 17360, 18662, 21328, 24080, 26660, 33862, 37324, 46655, 53320, 67724, 74648, 84655, 93310, 106640, 118517, 135448, 149296, 169310, 186620, 237034, 270896, 338620, 373240, 474068, 524861, 592585, 677240, 728033, 746480, 948136, 1049722, 1185170, 1354480, 1456066, 1896272, 2099444, 2370340, 2624305, 2912132, 3640165, 3674027, 4198888, 4740680, 5096231, 5248610, 5824264, 7280330, 7348054, 8397776, 9481360, 10192462, 10497220, 11648528, 14560660, 14696108, 18370135, 20384924, 20994440, 22569023, 25481155, 29121320, 29392216, 36740270, 40769848, 41988880, 45138046, 50962310, 58242640, 58784432, 73480540, 81539696, 90276092, 101924620, 112845115, 146961080, 157983161, 180552184, 203849240, 225690230, 293922160, 315966322, 361104368, 407698480, 451380460, 631932644, 789915805, 902760920, 1263865288, 1579831610, 1805521840, 2527730576, 3159663220, 6319326440, 12638652880]

約数ペア:

[(1, 12638652880), (2, 6319326440), (4, 3159663220), (5, 2527730576), (7, 1805521840), (8, 1579831610), (10, 1263865288), (14, 902760920), (16, 789915805), (20, 631932644), (28, 451380460), (31, 407698480), (35, 361104368), (40, 315966322), (43, 293922160), (56, 225690230), (62, 203849240), (70, 180552184), (80, 157983161), (86, 146961080), (112, 112845115), (124, 101924620), (140, 90276092), (155, 81539696), (172, 73480540), (215, 58784432), (217, 58242640), (248, 50962310), (280, 45138046), (301, 41988880), (310, 40769848), (344, 36740270), (430, 29392216), (434, 29121320), (496, 25481155), (560, 22569023), (602, 20994440), (620, 20384924), (688, 18370135), (860, 14696108), (868, 14560660), (1085, 11648528), (1204, 10497220), (1240, 10192462), (1333, 9481360), (1505, 8397776), (1720, 7348054), (1736, 7280330), (2170, 5824264), (2408, 5248610), (2480, 5096231), (2666, 4740680), (3010, 4198888), (3440, 3674027), (3472, 3640165), (4340, 2912132), (4816, 2624305), (5332, 2370340), (6020, 2099444), (6665, 1896272), (8680, 1456066), (9331, 1354480), (10664, 1185170), (12040, 1049722), (13330, 948136), (16931, 746480), (17360, 728033), (18662, 677240), (21328, 592585), (24080, 524861), (26660, 474068), (33862, 373240), (37324, 338620), (46655, 270896), (53320, 237034), (67724, 186620), (74648, 169310), (84655, 149296), (93310, 135448), (106640, 118517)]