56156400

素因数分解:

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

素因数の和:864

約数の個数: 180

約数和(自身を含む): 205384920

約数和(自身を除く): 149228520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 821, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1642, 1710, 1800, 1900, 2280, 2463, 2736, 2850, 3284, 3420, 3600, 3800, 4105, 4275, 4560, 4926, 5700, 6568, 6840, 7389, 7600, 8210, 8550, 9852, 11400, 12315, 13136, 13680, 14778, 15599, 16420, 17100, 19704, 20525, 22800, 24630, 29556, 31198, 32840, 34200, 36945, 39408, 41050, 46797, 49260, 59112, 61575, 62396, 65680, 68400, 73890, 77995, 82100, 93594, 98520, 118224, 123150, 124792, 140391, 147780, 155990, 164200, 184725, 187188, 197040, 233985, 246300, 249584, 280782, 295560, 311980, 328400, 369450, 374376, 389975, 467970, 492600, 561564, 591120, 623960, 701955, 738900, 748752, 779950, 935940, 985200, 1123128, 1169925, 1247920, 1403910, 1477800, 1559900, 1871880, 2246256, 2339850, 2807820, 2955600, 3119800, 3509775, 3743760, 4679700, 5615640, 6239600, 7019550, 9359400, 11231280, 14039100, 18718800, 28078200, 56156400]

約数ペア:

[(1, 56156400), (2, 28078200), (3, 18718800), (4, 14039100), (5, 11231280), (6, 9359400), (8, 7019550), (9, 6239600), (10, 5615640), (12, 4679700), (15, 3743760), (16, 3509775), (18, 3119800), (19, 2955600), (20, 2807820), (24, 2339850), (25, 2246256), (30, 1871880), (36, 1559900), (38, 1477800), (40, 1403910), (45, 1247920), (48, 1169925), (50, 1123128), (57, 985200), (60, 935940), (72, 779950), (75, 748752), (76, 738900), (80, 701955), (90, 623960), (95, 591120), (100, 561564), (114, 492600), (120, 467970), (144, 389975), (150, 374376), (152, 369450), (171, 328400), (180, 311980), (190, 295560), (200, 280782), (225, 249584), (228, 246300), (240, 233985), (285, 197040), (300, 187188), (304, 184725), (342, 164200), (360, 155990), (380, 147780), (400, 140391), (450, 124792), (456, 123150), (475, 118224), (570, 98520), (600, 93594), (684, 82100), (720, 77995), (760, 73890), (821, 68400), (855, 65680), (900, 62396), (912, 61575), (950, 59112), (1140, 49260), (1200, 46797), (1368, 41050), (1425, 39408), (1520, 36945), (1642, 34200), (1710, 32840), (1800, 31198), (1900, 29556), (2280, 24630), (2463, 22800), (2736, 20525), (2850, 19704), (3284, 17100), (3420, 16420), (3600, 15599), (3800, 14778), (4105, 13680), (4275, 13136), (4560, 12315), (4926, 11400), (5700, 9852), (6568, 8550), (6840, 8210), (7389, 7600)]