644596680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59029}}^1$

素因数の和:59063

約数の個数: 128

約数和(自身を含む): 2380089600

約数和(自身を除く): 1735492920

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, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 59029, 118058, 177087, 236116, 295145, 354174, 413203, 472232, 590290, 708348, 767377, 826406, 885435, 1180580, 1239609, 1416696, 1534754, 1652812, 1770870, 2066015, 2302131, 2361160, 2479218, 3069508, 3305624, 3541740, 3836885, 4132030, 4604262, 4958436, 5371639, 6139016, 6198045, 7083480, 7673770, 8264060, 9208524, 9916872, 10743278, 11510655, 12396090, 15347540, 16114917, 16528120, 18417048, 21486556, 23021310, 24792180, 26858195, 30695080, 32229834, 42973112, 46042620, 49584360, 53716390, 64459668, 80574585, 92085240, 107432780, 128919336, 161149170, 214865560, 322298340, 644596680]

約数ペア:

[(1, 644596680), (2, 322298340), (3, 214865560), (4, 161149170), (5, 128919336), (6, 107432780), (7, 92085240), (8, 80574585), (10, 64459668), (12, 53716390), (13, 49584360), (14, 46042620), (15, 42973112), (20, 32229834), (21, 30695080), (24, 26858195), (26, 24792180), (28, 23021310), (30, 21486556), (35, 18417048), (39, 16528120), (40, 16114917), (42, 15347540), (52, 12396090), (56, 11510655), (60, 10743278), (65, 9916872), (70, 9208524), (78, 8264060), (84, 7673770), (91, 7083480), (104, 6198045), (105, 6139016), (120, 5371639), (130, 4958436), (140, 4604262), (156, 4132030), (168, 3836885), (182, 3541740), (195, 3305624), (210, 3069508), (260, 2479218), (273, 2361160), (280, 2302131), (312, 2066015), (364, 1770870), (390, 1652812), (420, 1534754), (455, 1416696), (520, 1239609), (546, 1180580), (728, 885435), (780, 826406), (840, 767377), (910, 708348), (1092, 590290), (1365, 472232), (1560, 413203), (1820, 354174), (2184, 295145), (2730, 236116), (3640, 177087), (5460, 118058), (10920, 59029)]