11928800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 33247872

約数和(自身を除く): 21319072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 37, 40, 50, 52, 62, 65, 74, 80, 100, 104, 124, 130, 148, 155, 160, 185, 200, 208, 248, 260, 296, 310, 325, 370, 400, 403, 416, 481, 496, 520, 592, 620, 650, 740, 775, 800, 806, 925, 962, 992, 1040, 1147, 1184, 1240, 1300, 1480, 1550, 1612, 1850, 1924, 2015, 2080, 2294, 2405, 2480, 2600, 2960, 3100, 3224, 3700, 3848, 4030, 4588, 4810, 4960, 5200, 5735, 5920, 6200, 6448, 7400, 7696, 8060, 9176, 9620, 10075, 10400, 11470, 12025, 12400, 12896, 14800, 14911, 15392, 16120, 18352, 19240, 20150, 22940, 24050, 24800, 28675, 29600, 29822, 32240, 36704, 38480, 40300, 45880, 48100, 57350, 59644, 64480, 74555, 76960, 80600, 91760, 96200, 114700, 119288, 149110, 161200, 183520, 192400, 229400, 238576, 298220, 322400, 372775, 384800, 458800, 477152, 596440, 745550, 917600, 1192880, 1491100, 2385760, 2982200, 5964400, 11928800]

約数ペア:

[(1, 11928800), (2, 5964400), (4, 2982200), (5, 2385760), (8, 1491100), (10, 1192880), (13, 917600), (16, 745550), (20, 596440), (25, 477152), (26, 458800), (31, 384800), (32, 372775), (37, 322400), (40, 298220), (50, 238576), (52, 229400), (62, 192400), (65, 183520), (74, 161200), (80, 149110), (100, 119288), (104, 114700), (124, 96200), (130, 91760), (148, 80600), (155, 76960), (160, 74555), (185, 64480), (200, 59644), (208, 57350), (248, 48100), (260, 45880), (296, 40300), (310, 38480), (325, 36704), (370, 32240), (400, 29822), (403, 29600), (416, 28675), (481, 24800), (496, 24050), (520, 22940), (592, 20150), (620, 19240), (650, 18352), (740, 16120), (775, 15392), (800, 14911), (806, 14800), (925, 12896), (962, 12400), (992, 12025), (1040, 11470), (1147, 10400), (1184, 10075), (1240, 9620), (1300, 9176), (1480, 8060), (1550, 7696), (1612, 7400), (1850, 6448), (1924, 6200), (2015, 5920), (2080, 5735), (2294, 5200), (2405, 4960), (2480, 4810), (2600, 4588), (2960, 4030), (3100, 3848), (3224, 3700)]