123152480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 320060160

約数和(自身を除く): 196907680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 167, 176, 220, 334, 352, 419, 440, 668, 835, 838, 880, 1336, 1670, 1676, 1760, 1837, 2095, 2672, 3340, 3352, 3674, 4190, 4609, 5344, 6680, 6704, 7348, 8380, 9185, 9218, 13360, 13408, 14696, 16760, 18370, 18436, 23045, 26720, 29392, 33520, 36740, 36872, 46090, 58784, 67040, 69973, 73480, 73744, 92180, 139946, 146960, 147488, 184360, 279892, 293920, 349865, 368720, 559784, 699730, 737440, 769703, 1119568, 1399460, 1539406, 2239136, 2798920, 3078812, 3848515, 5597840, 6157624, 7697030, 11195680, 12315248, 15394060, 24630496, 30788120, 61576240, 123152480]

約数ペア:

[(1, 123152480), (2, 61576240), (4, 30788120), (5, 24630496), (8, 15394060), (10, 12315248), (11, 11195680), (16, 7697030), (20, 6157624), (22, 5597840), (32, 3848515), (40, 3078812), (44, 2798920), (55, 2239136), (80, 1539406), (88, 1399460), (110, 1119568), (160, 769703), (167, 737440), (176, 699730), (220, 559784), (334, 368720), (352, 349865), (419, 293920), (440, 279892), (668, 184360), (835, 147488), (838, 146960), (880, 139946), (1336, 92180), (1670, 73744), (1676, 73480), (1760, 69973), (1837, 67040), (2095, 58784), (2672, 46090), (3340, 36872), (3352, 36740), (3674, 33520), (4190, 29392), (4609, 26720), (5344, 23045), (6680, 18436), (6704, 18370), (7348, 16760), (8380, 14696), (9185, 13408), (9218, 13360)]