72187520

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 173961000

約数和(自身を除く): 101773480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 757, 1192, 1490, 1514, 2384, 2980, 3028, 3785, 4768, 5960, 6056, 7570, 9536, 11920, 12112, 15140, 19072, 23840, 24224, 30280, 47680, 48448, 60560, 95360, 96896, 112793, 121120, 225586, 242240, 451172, 484480, 563965, 902344, 1127930, 1804688, 2255860, 3609376, 4511720, 7218752, 9023440, 14437504, 18046880, 36093760, 72187520]

約数ペア:

[(1, 72187520), (2, 36093760), (4, 18046880), (5, 14437504), (8, 9023440), (10, 7218752), (16, 4511720), (20, 3609376), (32, 2255860), (40, 1804688), (64, 1127930), (80, 902344), (128, 563965), (149, 484480), (160, 451172), (298, 242240), (320, 225586), (596, 121120), (640, 112793), (745, 96896), (757, 95360), (1192, 60560), (1490, 48448), (1514, 47680), (2384, 30280), (2980, 24224), (3028, 23840), (3785, 19072), (4768, 15140), (5960, 12112), (6056, 11920), (7570, 9536)]