156877360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 405295488

約数和(自身を除く): 248418128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 61, 62, 68, 80, 85, 122, 124, 136, 155, 170, 244, 248, 272, 305, 310, 340, 488, 496, 527, 610, 620, 680, 976, 1037, 1054, 1220, 1240, 1360, 1891, 2074, 2108, 2440, 2480, 2635, 3721, 3782, 4148, 4216, 4880, 5185, 5270, 7442, 7564, 8296, 8432, 9455, 10370, 10540, 14884, 15128, 16592, 18605, 18910, 20740, 21080, 29768, 30256, 32147, 37210, 37820, 41480, 42160, 59536, 63257, 64294, 74420, 75640, 82960, 115351, 126514, 128588, 148840, 151280, 160735, 230702, 253028, 257176, 297680, 316285, 321470, 461404, 506056, 514352, 576755, 632570, 642940, 922808, 1012112, 1153510, 1265140, 1285880, 1845616, 1960967, 2307020, 2530280, 2571760, 3921934, 4614040, 5060560, 7843868, 9228080, 9804835, 15687736, 19609670, 31375472, 39219340, 78438680, 156877360]

約数ペア:

[(1, 156877360), (2, 78438680), (4, 39219340), (5, 31375472), (8, 19609670), (10, 15687736), (16, 9804835), (17, 9228080), (20, 7843868), (31, 5060560), (34, 4614040), (40, 3921934), (61, 2571760), (62, 2530280), (68, 2307020), (80, 1960967), (85, 1845616), (122, 1285880), (124, 1265140), (136, 1153510), (155, 1012112), (170, 922808), (244, 642940), (248, 632570), (272, 576755), (305, 514352), (310, 506056), (340, 461404), (488, 321470), (496, 316285), (527, 297680), (610, 257176), (620, 253028), (680, 230702), (976, 160735), (1037, 151280), (1054, 148840), (1220, 128588), (1240, 126514), (1360, 115351), (1891, 82960), (2074, 75640), (2108, 74420), (2440, 64294), (2480, 63257), (2635, 59536), (3721, 42160), (3782, 41480), (4148, 37820), (4216, 37210), (4880, 32147), (5185, 30256), (5270, 29768), (7442, 21080), (7564, 20740), (8296, 18910), (8432, 18605), (9455, 16592), (10370, 15128), (10540, 14884)]