1405367600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38609}}^1$

素因数の和:38647

約数の個数: 120

約数和(自身を含む): 4155671520

約数和(自身を除く): 2750303920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 7280, 9100, 18200, 36400, 38609, 77218, 154436, 193045, 270263, 308872, 386090, 501917, 540526, 617744, 772180, 965225, 1003834, 1081052, 1351315, 1544360, 1930450, 2007668, 2162104, 2509585, 2702630, 3088720, 3513419, 3860900, 4015336, 4324208, 5019170, 5405260, 6756575, 7026838, 7721800, 8030672, 10038340, 10810520, 12547925, 13513150, 14053676, 15443600, 17567095, 20076680, 21621040, 25095850, 27026300, 28107352, 35134190, 40153360, 50191700, 54052600, 56214704, 70268380, 87835475, 100383400, 108105200, 140536760, 175670950, 200766800, 281073520, 351341900, 702683800, 1405367600]

約数ペア:

[(1, 1405367600), (2, 702683800), (4, 351341900), (5, 281073520), (7, 200766800), (8, 175670950), (10, 140536760), (13, 108105200), (14, 100383400), (16, 87835475), (20, 70268380), (25, 56214704), (26, 54052600), (28, 50191700), (35, 40153360), (40, 35134190), (50, 28107352), (52, 27026300), (56, 25095850), (65, 21621040), (70, 20076680), (80, 17567095), (91, 15443600), (100, 14053676), (104, 13513150), (112, 12547925), (130, 10810520), (140, 10038340), (175, 8030672), (182, 7721800), (200, 7026838), (208, 6756575), (260, 5405260), (280, 5019170), (325, 4324208), (350, 4015336), (364, 3860900), (400, 3513419), (455, 3088720), (520, 2702630), (560, 2509585), (650, 2162104), (700, 2007668), (728, 1930450), (910, 1544360), (1040, 1351315), (1300, 1081052), (1400, 1003834), (1456, 965225), (1820, 772180), (2275, 617744), (2600, 540526), (2800, 501917), (3640, 386090), (4550, 308872), (5200, 270263), (7280, 193045), (9100, 154436), (18200, 77218), (36400, 38609)]