64948080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14243}}^1$

素因数の和:14278

約数の個数: 80

約数和(自身を含む): 211950720

約数和(自身を除く): 147002640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 14243, 28486, 42729, 56972, 71215, 85458, 113944, 142430, 170916, 213645, 227888, 270617, 284860, 341832, 427290, 541234, 569720, 683664, 811851, 854580, 1082468, 1139440, 1353085, 1623702, 1709160, 2164936, 2706170, 3247404, 3418320, 4059255, 4329872, 5412340, 6494808, 8118510, 10824680, 12989616, 16237020, 21649360, 32474040, 64948080]

約数ペア:

[(1, 64948080), (2, 32474040), (3, 21649360), (4, 16237020), (5, 12989616), (6, 10824680), (8, 8118510), (10, 6494808), (12, 5412340), (15, 4329872), (16, 4059255), (19, 3418320), (20, 3247404), (24, 2706170), (30, 2164936), (38, 1709160), (40, 1623702), (48, 1353085), (57, 1139440), (60, 1082468), (76, 854580), (80, 811851), (95, 683664), (114, 569720), (120, 541234), (152, 427290), (190, 341832), (228, 284860), (240, 270617), (285, 227888), (304, 213645), (380, 170916), (456, 142430), (570, 113944), (760, 85458), (912, 71215), (1140, 56972), (1520, 42729), (2280, 28486), (4560, 14243)]