401023600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 1007435520

約数和(自身を除く): 606411920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 181, 191, 200, 232, 290, 362, 382, 400, 464, 580, 724, 725, 764, 905, 955, 1160, 1448, 1450, 1528, 1810, 1910, 2320, 2896, 2900, 3056, 3620, 3820, 4525, 4775, 5249, 5539, 5800, 7240, 7640, 9050, 9550, 10498, 11078, 11600, 14480, 15280, 18100, 19100, 20996, 22156, 26245, 27695, 34571, 36200, 38200, 41992, 44312, 52490, 55390, 69142, 72400, 76400, 83984, 88624, 104980, 110780, 131225, 138284, 138475, 172855, 209960, 221560, 262450, 276568, 276950, 345710, 419920, 443120, 524900, 553136, 553900, 691420, 864275, 1002559, 1049800, 1107800, 1382840, 1728550, 2005118, 2099600, 2215600, 2765680, 3457100, 4010236, 5012795, 6914200, 8020472, 10025590, 13828400, 16040944, 20051180, 25063975, 40102360, 50127950, 80204720, 100255900, 200511800, 401023600]

約数ペア:

[(1, 401023600), (2, 200511800), (4, 100255900), (5, 80204720), (8, 50127950), (10, 40102360), (16, 25063975), (20, 20051180), (25, 16040944), (29, 13828400), (40, 10025590), (50, 8020472), (58, 6914200), (80, 5012795), (100, 4010236), (116, 3457100), (145, 2765680), (181, 2215600), (191, 2099600), (200, 2005118), (232, 1728550), (290, 1382840), (362, 1107800), (382, 1049800), (400, 1002559), (464, 864275), (580, 691420), (724, 553900), (725, 553136), (764, 524900), (905, 443120), (955, 419920), (1160, 345710), (1448, 276950), (1450, 276568), (1528, 262450), (1810, 221560), (1910, 209960), (2320, 172855), (2896, 138475), (2900, 138284), (3056, 131225), (3620, 110780), (3820, 104980), (4525, 88624), (4775, 83984), (5249, 76400), (5539, 72400), (5800, 69142), (7240, 55390), (7640, 52490), (9050, 44312), (9550, 41992), (10498, 38200), (11078, 36200), (11600, 34571), (14480, 27695), (15280, 26245), (18100, 22156), (19100, 20996)]