155571960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 484522560

約数和(自身を除く): 328950600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 61, 106, 120, 122, 159, 183, 212, 244, 265, 305, 318, 366, 401, 424, 488, 530, 610, 636, 732, 795, 802, 915, 1060, 1203, 1220, 1272, 1464, 1590, 1604, 1830, 2005, 2120, 2406, 2440, 3180, 3208, 3233, 3660, 4010, 4812, 6015, 6360, 6466, 7320, 8020, 9624, 9699, 12030, 12932, 16040, 16165, 19398, 21253, 24060, 24461, 25864, 32330, 38796, 42506, 48120, 48495, 48922, 63759, 64660, 73383, 77592, 85012, 96990, 97844, 106265, 122305, 127518, 129320, 146766, 170024, 193980, 195688, 212530, 244610, 255036, 293532, 318795, 366915, 387960, 425060, 489220, 510072, 587064, 637590, 733830, 850120, 978440, 1275180, 1296433, 1467660, 2550360, 2592866, 2935320, 3889299, 5185732, 6482165, 7778598, 10371464, 12964330, 15557196, 19446495, 25928660, 31114392, 38892990, 51857320, 77785980, 155571960]

約数ペア:

[(1, 155571960), (2, 77785980), (3, 51857320), (4, 38892990), (5, 31114392), (6, 25928660), (8, 19446495), (10, 15557196), (12, 12964330), (15, 10371464), (20, 7778598), (24, 6482165), (30, 5185732), (40, 3889299), (53, 2935320), (60, 2592866), (61, 2550360), (106, 1467660), (120, 1296433), (122, 1275180), (159, 978440), (183, 850120), (212, 733830), (244, 637590), (265, 587064), (305, 510072), (318, 489220), (366, 425060), (401, 387960), (424, 366915), (488, 318795), (530, 293532), (610, 255036), (636, 244610), (732, 212530), (795, 195688), (802, 193980), (915, 170024), (1060, 146766), (1203, 129320), (1220, 127518), (1272, 122305), (1464, 106265), (1590, 97844), (1604, 96990), (1830, 85012), (2005, 77592), (2120, 73383), (2406, 64660), (2440, 63759), (3180, 48922), (3208, 48495), (3233, 48120), (3660, 42506), (4010, 38796), (4812, 32330), (6015, 25864), (6360, 24461), (6466, 24060), (7320, 21253), (8020, 19398), (9624, 16165), (9699, 16040), (12030, 12932)]