210710040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2689}}^1$

素因数の和:3356

約数の個数: 64

約数和(自身を含む): 633333600

約数和(自身を除く): 422623560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1306, 1959, 2612, 2689, 3265, 3918, 5224, 5378, 6530, 7836, 8067, 9795, 10756, 13060, 13445, 15672, 16134, 19590, 21512, 26120, 26890, 32268, 39180, 40335, 53780, 64536, 78360, 80670, 107560, 161340, 322680, 1755917, 3511834, 5267751, 7023668, 8779585, 10535502, 14047336, 17559170, 21071004, 26338755, 35118340, 42142008, 52677510, 70236680, 105355020, 210710040]

約数ペア:

[(1, 210710040), (2, 105355020), (3, 70236680), (4, 52677510), (5, 42142008), (6, 35118340), (8, 26338755), (10, 21071004), (12, 17559170), (15, 14047336), (20, 10535502), (24, 8779585), (30, 7023668), (40, 5267751), (60, 3511834), (120, 1755917), (653, 322680), (1306, 161340), (1959, 107560), (2612, 80670), (2689, 78360), (3265, 64536), (3918, 53780), (5224, 40335), (5378, 39180), (6530, 32268), (7836, 26890), (8067, 26120), (9795, 21512), (10756, 19590), (13060, 16134), (13445, 15672)]