73704800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 204518160

約数和(自身を除く): 130813360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 373, 380, 400, 416, 475, 494, 520, 608, 650, 746, 760, 800, 950, 988, 1040, 1235, 1300, 1492, 1520, 1865, 1900, 1976, 2080, 2470, 2600, 2984, 3040, 3730, 3800, 3952, 4849, 4940, 5200, 5968, 6175, 7087, 7460, 7600, 7904, 9325, 9698, 9880, 10400, 11936, 12350, 14174, 14920, 15200, 18650, 19396, 19760, 24245, 24700, 28348, 29840, 35435, 37300, 38792, 39520, 48490, 49400, 56696, 59680, 70870, 74600, 77584, 92131, 96980, 98800, 113392, 121225, 141740, 149200, 155168, 177175, 184262, 193960, 197600, 226784, 242450, 283480, 298400, 354350, 368524, 387920, 460655, 484900, 566960, 708700, 737048, 775840, 921310, 969800, 1133920, 1417400, 1474096, 1842620, 1939600, 2303275, 2834800, 2948192, 3685240, 3879200, 4606550, 5669600, 7370480, 9213100, 14740960, 18426200, 36852400, 73704800]

約数ペア:

[(1, 73704800), (2, 36852400), (4, 18426200), (5, 14740960), (8, 9213100), (10, 7370480), (13, 5669600), (16, 4606550), (19, 3879200), (20, 3685240), (25, 2948192), (26, 2834800), (32, 2303275), (38, 1939600), (40, 1842620), (50, 1474096), (52, 1417400), (65, 1133920), (76, 969800), (80, 921310), (95, 775840), (100, 737048), (104, 708700), (130, 566960), (152, 484900), (160, 460655), (190, 387920), (200, 368524), (208, 354350), (247, 298400), (260, 283480), (304, 242450), (325, 226784), (373, 197600), (380, 193960), (400, 184262), (416, 177175), (475, 155168), (494, 149200), (520, 141740), (608, 121225), (650, 113392), (746, 98800), (760, 96980), (800, 92131), (950, 77584), (988, 74600), (1040, 70870), (1235, 59680), (1300, 56696), (1492, 49400), (1520, 48490), (1865, 39520), (1900, 38792), (1976, 37300), (2080, 35435), (2470, 29840), (2600, 28348), (2984, 24700), (3040, 24245), (3730, 19760), (3800, 19396), (3952, 18650), (4849, 15200), (4940, 14920), (5200, 14174), (5968, 12350), (6175, 11936), (7087, 10400), (7460, 9880), (7600, 9698), (7904, 9325)]