156960064940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1\times {\mathrm{7559}}^1$

素因数の和:9735

約数の個数: 96

約数和(自身を含む): 382243276800

約数和(自身を除く): 225283211860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2089, 2485, 4178, 4970, 7559, 8356, 9940, 10445, 14623, 15118, 20890, 29246, 30236, 37795, 41780, 52913, 58492, 73115, 75590, 105826, 146230, 148319, 151180, 211652, 264565, 292460, 296638, 529130, 536689, 593276, 741595, 1038233, 1058260, 1073378, 1483190, 2076466, 2146756, 2683445, 2966380, 3756823, 4152932, 5191165, 5366890, 7513646, 10382330, 10733780, 15027292, 15790751, 18784115, 20764660, 31581502, 37568230, 63163004, 75136460, 78953755, 110535257, 157907510, 221070514, 315815020, 442141028, 552676285, 1105352570, 1121143321, 2210705140, 2242286642, 4484573284, 5605716605, 7848003247, 11211433210, 15696006494, 22422866420, 31392012988, 39240016235, 78480032470, 156960064940]

約数ペア:

[(1, 156960064940), (2, 78480032470), (4, 39240016235), (5, 31392012988), (7, 22422866420), (10, 15696006494), (14, 11211433210), (20, 7848003247), (28, 5605716605), (35, 4484573284), (70, 2242286642), (71, 2210705140), (140, 1121143321), (142, 1105352570), (284, 552676285), (355, 442141028), (497, 315815020), (710, 221070514), (994, 157907510), (1420, 110535257), (1988, 78953755), (2089, 75136460), (2485, 63163004), (4178, 37568230), (4970, 31581502), (7559, 20764660), (8356, 18784115), (9940, 15790751), (10445, 15027292), (14623, 10733780), (15118, 10382330), (20890, 7513646), (29246, 5366890), (30236, 5191165), (37795, 4152932), (41780, 3756823), (52913, 2966380), (58492, 2683445), (73115, 2146756), (75590, 2076466), (105826, 1483190), (146230, 1073378), (148319, 1058260), (151180, 1038233), (211652, 741595), (264565, 593276), (292460, 536689), (296638, 529130)]