72450040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7333}}^1$

素因数の和:7376

約数の個数: 64

約数和(自身を含む): 184816800

約数和(自身を除く): 112366760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 7333, 9880, 14666, 29332, 36665, 58664, 73330, 95329, 139327, 146660, 190658, 278654, 293320, 381316, 476645, 557308, 696635, 762632, 953290, 1114616, 1393270, 1811251, 1906580, 2786540, 3622502, 3813160, 5573080, 7245004, 9056255, 14490008, 18112510, 36225020, 72450040]

約数ペア:

[(1, 72450040), (2, 36225020), (4, 18112510), (5, 14490008), (8, 9056255), (10, 7245004), (13, 5573080), (19, 3813160), (20, 3622502), (26, 2786540), (38, 1906580), (40, 1811251), (52, 1393270), (65, 1114616), (76, 953290), (95, 762632), (104, 696635), (130, 557308), (152, 476645), (190, 381316), (247, 293320), (260, 278654), (380, 190658), (494, 146660), (520, 139327), (760, 95329), (988, 73330), (1235, 58664), (1976, 36665), (2470, 29332), (4940, 14666), (7333, 9880)]