1555267920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{88771}}^1$

素因数の和:88860

約数の個数: 80

約数和(自身を含む): 4887431232

約数和(自身を除く): 3332163312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 88771, 177542, 266313, 355084, 443855, 532626, 710168, 887710, 1065252, 1331565, 1420336, 1775420, 2130504, 2663130, 3550840, 4261008, 5326260, 6480283, 7101680, 10652520, 12960566, 19440849, 21305040, 25921132, 32401415, 38881698, 51842264, 64802830, 77763396, 97204245, 103684528, 129605660, 155526792, 194408490, 259211320, 311053584, 388816980, 518422640, 777633960, 1555267920]

約数ペア:

[(1, 1555267920), (2, 777633960), (3, 518422640), (4, 388816980), (5, 311053584), (6, 259211320), (8, 194408490), (10, 155526792), (12, 129605660), (15, 103684528), (16, 97204245), (20, 77763396), (24, 64802830), (30, 51842264), (40, 38881698), (48, 32401415), (60, 25921132), (73, 21305040), (80, 19440849), (120, 12960566), (146, 10652520), (219, 7101680), (240, 6480283), (292, 5326260), (365, 4261008), (438, 3550840), (584, 2663130), (730, 2130504), (876, 1775420), (1095, 1420336), (1168, 1331565), (1460, 1065252), (1752, 887710), (2190, 710168), (2920, 532626), (3504, 443855), (4380, 355084), (5840, 266313), (8760, 177542), (17520, 88771)]