148931120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7537}}^1$

素因数の和:7582

約数の個数: 80

約数和(自身を含む): 392579040

約数和(自身を除く): 243647920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7537, 9880, 15074, 19760, 30148, 37685, 60296, 75370, 97981, 120592, 143203, 150740, 195962, 286406, 301480, 391924, 489905, 572812, 602960, 716015, 783848, 979810, 1145624, 1432030, 1567696, 1861639, 1959620, 2291248, 2864060, 3723278, 3919240, 5728120, 7446556, 7838480, 9308195, 11456240, 14893112, 18616390, 29786224, 37232780, 74465560, 148931120]

約数ペア:

[(1, 148931120), (2, 74465560), (4, 37232780), (5, 29786224), (8, 18616390), (10, 14893112), (13, 11456240), (16, 9308195), (19, 7838480), (20, 7446556), (26, 5728120), (38, 3919240), (40, 3723278), (52, 2864060), (65, 2291248), (76, 1959620), (80, 1861639), (95, 1567696), (104, 1432030), (130, 1145624), (152, 979810), (190, 783848), (208, 716015), (247, 602960), (260, 572812), (304, 489905), (380, 391924), (494, 301480), (520, 286406), (760, 195962), (988, 150740), (1040, 143203), (1235, 120592), (1520, 97981), (1976, 75370), (2470, 60296), (3952, 37685), (4940, 30148), (7537, 19760), (9880, 15074)]