73184800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 199487232

約数和(自身を除く): 126302432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 227, 248, 260, 310, 325, 400, 403, 416, 454, 496, 520, 620, 650, 775, 800, 806, 908, 992, 1040, 1135, 1240, 1300, 1550, 1612, 1816, 2015, 2080, 2270, 2480, 2600, 2951, 3100, 3224, 3632, 4030, 4540, 4960, 5200, 5675, 5902, 6200, 6448, 7037, 7264, 8060, 9080, 10075, 10400, 11350, 11804, 12400, 12896, 14074, 14755, 16120, 18160, 20150, 22700, 23608, 24800, 28148, 29510, 32240, 35185, 36320, 40300, 45400, 47216, 56296, 59020, 64480, 70370, 73775, 80600, 90800, 91481, 94432, 112592, 118040, 140740, 147550, 161200, 175925, 181600, 182962, 225184, 236080, 281480, 295100, 322400, 351850, 365924, 457405, 472160, 562960, 590200, 703700, 731848, 914810, 1125920, 1180400, 1407400, 1463696, 1829620, 2287025, 2360800, 2814800, 2927392, 3659240, 4574050, 5629600, 7318480, 9148100, 14636960, 18296200, 36592400, 73184800]

約数ペア:

[(1, 73184800), (2, 36592400), (4, 18296200), (5, 14636960), (8, 9148100), (10, 7318480), (13, 5629600), (16, 4574050), (20, 3659240), (25, 2927392), (26, 2814800), (31, 2360800), (32, 2287025), (40, 1829620), (50, 1463696), (52, 1407400), (62, 1180400), (65, 1125920), (80, 914810), (100, 731848), (104, 703700), (124, 590200), (130, 562960), (155, 472160), (160, 457405), (200, 365924), (208, 351850), (227, 322400), (248, 295100), (260, 281480), (310, 236080), (325, 225184), (400, 182962), (403, 181600), (416, 175925), (454, 161200), (496, 147550), (520, 140740), (620, 118040), (650, 112592), (775, 94432), (800, 91481), (806, 90800), (908, 80600), (992, 73775), (1040, 70370), (1135, 64480), (1240, 59020), (1300, 56296), (1550, 47216), (1612, 45400), (1816, 40300), (2015, 36320), (2080, 35185), (2270, 32240), (2480, 29510), (2600, 28148), (2951, 24800), (3100, 23608), (3224, 22700), (3632, 20150), (4030, 18160), (4540, 16120), (4960, 14755), (5200, 14074), (5675, 12896), (5902, 12400), (6200, 11804), (6448, 11350), (7037, 10400), (7264, 10075), (8060, 9080)]