48668880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 160

約数和(自身を含む): 171239040

約数和(自身を除く): 122570160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 821, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1642, 1976, 2280, 2463, 2470, 2964, 3120, 3284, 3705, 3952, 4105, 4560, 4926, 4940, 5928, 6568, 7410, 8210, 9852, 9880, 10673, 11856, 12315, 13136, 14820, 15599, 16420, 19704, 19760, 21346, 24630, 29640, 31198, 32019, 32840, 39408, 42692, 46797, 49260, 53365, 59280, 62396, 64038, 65680, 77995, 85384, 93594, 98520, 106730, 124792, 128076, 155990, 160095, 170768, 187188, 197040, 202787, 213460, 233985, 249584, 256152, 311980, 320190, 374376, 405574, 426920, 467970, 512304, 608361, 623960, 640380, 748752, 811148, 853840, 935940, 1013935, 1216722, 1247920, 1280760, 1622296, 1871880, 2027870, 2433444, 2561520, 3041805, 3244592, 3743760, 4055740, 4866888, 6083610, 8111480, 9733776, 12167220, 16222960, 24334440, 48668880]

約数ペア:

[(1, 48668880), (2, 24334440), (3, 16222960), (4, 12167220), (5, 9733776), (6, 8111480), (8, 6083610), (10, 4866888), (12, 4055740), (13, 3743760), (15, 3244592), (16, 3041805), (19, 2561520), (20, 2433444), (24, 2027870), (26, 1871880), (30, 1622296), (38, 1280760), (39, 1247920), (40, 1216722), (48, 1013935), (52, 935940), (57, 853840), (60, 811148), (65, 748752), (76, 640380), (78, 623960), (80, 608361), (95, 512304), (104, 467970), (114, 426920), (120, 405574), (130, 374376), (152, 320190), (156, 311980), (190, 256152), (195, 249584), (208, 233985), (228, 213460), (240, 202787), (247, 197040), (260, 187188), (285, 170768), (304, 160095), (312, 155990), (380, 128076), (390, 124792), (456, 106730), (494, 98520), (520, 93594), (570, 85384), (624, 77995), (741, 65680), (760, 64038), (780, 62396), (821, 59280), (912, 53365), (988, 49260), (1040, 46797), (1140, 42692), (1235, 39408), (1482, 32840), (1520, 32019), (1560, 31198), (1642, 29640), (1976, 24630), (2280, 21346), (2463, 19760), (2470, 19704), (2964, 16420), (3120, 15599), (3284, 14820), (3705, 13136), (3952, 12315), (4105, 11856), (4560, 10673), (4926, 9880), (4940, 9852), (5928, 8210), (6568, 7410)]