145366000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5627

約数の個数: 80

約数和(自身を含む): 378600768

約数和(自身を除く): 233234768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 5591, 6500, 11182, 13000, 22364, 26000, 27955, 44728, 55910, 72683, 89456, 111820, 139775, 145366, 223640, 279550, 290732, 363415, 447280, 559100, 581464, 698875, 726830, 1118200, 1162928, 1397750, 1453660, 1817075, 2236400, 2795500, 2907320, 3634150, 5591000, 5814640, 7268300, 9085375, 11182000, 14536600, 18170750, 29073200, 36341500, 72683000, 145366000]

約数ペア:

[(1, 145366000), (2, 72683000), (4, 36341500), (5, 29073200), (8, 18170750), (10, 14536600), (13, 11182000), (16, 9085375), (20, 7268300), (25, 5814640), (26, 5591000), (40, 3634150), (50, 2907320), (52, 2795500), (65, 2236400), (80, 1817075), (100, 1453660), (104, 1397750), (125, 1162928), (130, 1118200), (200, 726830), (208, 698875), (250, 581464), (260, 559100), (325, 447280), (400, 363415), (500, 290732), (520, 279550), (650, 223640), (1000, 145366), (1040, 139775), (1300, 111820), (1625, 89456), (2000, 72683), (2600, 55910), (3250, 44728), (5200, 27955), (5591, 26000), (6500, 22364), (11182, 13000)]