145631760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7681}}^1$

素因数の和:7776

約数の個数: 80

約数和(自身を含む): 457232640

約数和(自身を除く): 311600880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 7681, 9480, 15362, 18960, 23043, 30724, 38405, 46086, 61448, 76810, 92172, 115215, 122896, 153620, 184344, 230430, 307240, 368688, 460860, 606799, 614480, 921720, 1213598, 1820397, 1843440, 2427196, 3033995, 3640794, 4854392, 6067990, 7281588, 9101985, 9708784, 12135980, 14563176, 18203970, 24271960, 29126352, 36407940, 48543920, 72815880, 145631760]

約数ペア:

[(1, 145631760), (2, 72815880), (3, 48543920), (4, 36407940), (5, 29126352), (6, 24271960), (8, 18203970), (10, 14563176), (12, 12135980), (15, 9708784), (16, 9101985), (20, 7281588), (24, 6067990), (30, 4854392), (40, 3640794), (48, 3033995), (60, 2427196), (79, 1843440), (80, 1820397), (120, 1213598), (158, 921720), (237, 614480), (240, 606799), (316, 460860), (395, 368688), (474, 307240), (632, 230430), (790, 184344), (948, 153620), (1185, 122896), (1264, 115215), (1580, 92172), (1896, 76810), (2370, 61448), (3160, 46086), (3792, 38405), (4740, 30724), (6320, 23043), (7681, 18960), (9480, 15362)]