1571191440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71941}}^1$

素因数の和:71977

約数の個数: 160

約数和(自身を含む): 5994782976

約数和(自身を除く): 4423591536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 71941, 143882, 215823, 287764, 359705, 431646, 503587, 575528, 719410, 863292, 935233, 1007174, 1079115, 1151056, 1438820, 1510761, 1726584, 1870466, 2014348, 2158230, 2517935, 2805699, 2877640, 3021522, 3453168, 3740932, 4028696, 4316460, 4676165, 5035870, 5611398, 5755280, 6043044, 6546631, 7481864, 7553805, 8057392, 8632920, 9352330, 10071740, 11222796, 12086088, 13093262, 14028495, 14963728, 15107610, 17265840, 18704660, 19639893, 20143480, 22445592, 24172176, 26186524, 28056990, 30215220, 32733155, 37409320, 39279786, 40286960, 44891184, 52373048, 56113980, 60430440, 65466310, 74818640, 78559572, 98199465, 104746096, 112227960, 120860880, 130932620, 157119144, 196398930, 224455920, 261865240, 314238288, 392797860, 523730480, 785595720, 1571191440]

約数ペア:

[(1, 1571191440), (2, 785595720), (3, 523730480), (4, 392797860), (5, 314238288), (6, 261865240), (7, 224455920), (8, 196398930), (10, 157119144), (12, 130932620), (13, 120860880), (14, 112227960), (15, 104746096), (16, 98199465), (20, 78559572), (21, 74818640), (24, 65466310), (26, 60430440), (28, 56113980), (30, 52373048), (35, 44891184), (39, 40286960), (40, 39279786), (42, 37409320), (48, 32733155), (52, 30215220), (56, 28056990), (60, 26186524), (65, 24172176), (70, 22445592), (78, 20143480), (80, 19639893), (84, 18704660), (91, 17265840), (104, 15107610), (105, 14963728), (112, 14028495), (120, 13093262), (130, 12086088), (140, 11222796), (156, 10071740), (168, 9352330), (182, 8632920), (195, 8057392), (208, 7553805), (210, 7481864), (240, 6546631), (260, 6043044), (273, 5755280), (280, 5611398), (312, 5035870), (336, 4676165), (364, 4316460), (390, 4028696), (420, 3740932), (455, 3453168), (520, 3021522), (546, 2877640), (560, 2805699), (624, 2517935), (728, 2158230), (780, 2014348), (840, 1870466), (910, 1726584), (1040, 1510761), (1092, 1438820), (1365, 1151056), (1456, 1079115), (1560, 1007174), (1680, 935233), (1820, 863292), (2184, 719410), (2730, 575528), (3120, 503587), (3640, 431646), (4368, 359705), (5460, 287764), (7280, 215823), (10920, 143882), (21840, 71941)]