157450920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1307

約数の個数: 128

約数和(自身を含む): 520836480

約数和(自身を除く): 363385560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 132, 165, 202, 220, 264, 303, 330, 404, 440, 505, 606, 660, 808, 1010, 1111, 1181, 1212, 1320, 1515, 2020, 2222, 2362, 2424, 3030, 3333, 3543, 4040, 4444, 4724, 5555, 5905, 6060, 6666, 7086, 8888, 9448, 11110, 11810, 12120, 12991, 13332, 14172, 16665, 17715, 22220, 23620, 25982, 26664, 28344, 33330, 35430, 38973, 44440, 47240, 51964, 64955, 66660, 70860, 77946, 103928, 119281, 129910, 133320, 141720, 155892, 194865, 238562, 259820, 311784, 357843, 389730, 477124, 519640, 596405, 715686, 779460, 954248, 1192810, 1312091, 1431372, 1558920, 1789215, 2385620, 2624182, 2862744, 3578430, 3936273, 4771240, 5248364, 6560455, 7156860, 7872546, 10496728, 13120910, 14313720, 15745092, 19681365, 26241820, 31490184, 39362730, 52483640, 78725460, 157450920]

約数ペア:

[(1, 157450920), (2, 78725460), (3, 52483640), (4, 39362730), (5, 31490184), (6, 26241820), (8, 19681365), (10, 15745092), (11, 14313720), (12, 13120910), (15, 10496728), (20, 7872546), (22, 7156860), (24, 6560455), (30, 5248364), (33, 4771240), (40, 3936273), (44, 3578430), (55, 2862744), (60, 2624182), (66, 2385620), (88, 1789215), (101, 1558920), (110, 1431372), (120, 1312091), (132, 1192810), (165, 954248), (202, 779460), (220, 715686), (264, 596405), (303, 519640), (330, 477124), (404, 389730), (440, 357843), (505, 311784), (606, 259820), (660, 238562), (808, 194865), (1010, 155892), (1111, 141720), (1181, 133320), (1212, 129910), (1320, 119281), (1515, 103928), (2020, 77946), (2222, 70860), (2362, 66660), (2424, 64955), (3030, 51964), (3333, 47240), (3543, 44440), (4040, 38973), (4444, 35430), (4724, 33330), (5555, 28344), (5905, 26664), (6060, 25982), (6666, 23620), (7086, 22220), (8888, 17715), (9448, 16665), (11110, 14172), (11810, 13332), (12120, 12991)]