157225560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 489888000

約数和(自身を除く): 332662440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 59, 60, 106, 118, 120, 159, 177, 212, 236, 265, 295, 318, 354, 419, 424, 472, 530, 590, 636, 708, 795, 838, 885, 1060, 1180, 1257, 1272, 1416, 1590, 1676, 1770, 2095, 2120, 2360, 2514, 3127, 3180, 3352, 3540, 4190, 5028, 6254, 6285, 6360, 7080, 8380, 9381, 10056, 12508, 12570, 15635, 16760, 18762, 22207, 24721, 25016, 25140, 31270, 37524, 44414, 46905, 49442, 50280, 62540, 66621, 74163, 75048, 88828, 93810, 98884, 111035, 123605, 125080, 133242, 148326, 177656, 187620, 197768, 222070, 247210, 266484, 296652, 333105, 370815, 375240, 444140, 494420, 532968, 593304, 666210, 741630, 888280, 988840, 1310213, 1332420, 1483260, 2620426, 2664840, 2966520, 3930639, 5240852, 6551065, 7861278, 10481704, 13102130, 15722556, 19653195, 26204260, 31445112, 39306390, 52408520, 78612780, 157225560]

約数ペア:

[(1, 157225560), (2, 78612780), (3, 52408520), (4, 39306390), (5, 31445112), (6, 26204260), (8, 19653195), (10, 15722556), (12, 13102130), (15, 10481704), (20, 7861278), (24, 6551065), (30, 5240852), (40, 3930639), (53, 2966520), (59, 2664840), (60, 2620426), (106, 1483260), (118, 1332420), (120, 1310213), (159, 988840), (177, 888280), (212, 741630), (236, 666210), (265, 593304), (295, 532968), (318, 494420), (354, 444140), (419, 375240), (424, 370815), (472, 333105), (530, 296652), (590, 266484), (636, 247210), (708, 222070), (795, 197768), (838, 187620), (885, 177656), (1060, 148326), (1180, 133242), (1257, 125080), (1272, 123605), (1416, 111035), (1590, 98884), (1676, 93810), (1770, 88828), (2095, 75048), (2120, 74163), (2360, 66621), (2514, 62540), (3127, 50280), (3180, 49442), (3352, 46905), (3540, 44414), (4190, 37524), (5028, 31270), (6254, 25140), (6285, 25016), (6360, 24721), (7080, 22207), (8380, 18762), (9381, 16760), (10056, 15635), (12508, 12570)]