128139480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{50849}}^1$

素因数の和:50873

約数の個数: 96

約数和(自身を含む): 475956000

約数和(自身を除く): 347816520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 50849, 101698, 152547, 203396, 254245, 305094, 355943, 406792, 457641, 508490, 610188, 711886, 762735, 915282, 1016980, 1067829, 1220376, 1423772, 1525470, 1779715, 1830564, 2033960, 2135658, 2288205, 2847544, 3050940, 3203487, 3559430, 3661128, 4271316, 4576410, 5339145, 6101880, 6406974, 7118860, 8542632, 9152820, 10678290, 12813948, 14237720, 16017435, 18305640, 21356580, 25627896, 32034870, 42713160, 64069740, 128139480]

約数ペア:

[(1, 128139480), (2, 64069740), (3, 42713160), (4, 32034870), (5, 25627896), (6, 21356580), (7, 18305640), (8, 16017435), (9, 14237720), (10, 12813948), (12, 10678290), (14, 9152820), (15, 8542632), (18, 7118860), (20, 6406974), (21, 6101880), (24, 5339145), (28, 4576410), (30, 4271316), (35, 3661128), (36, 3559430), (40, 3203487), (42, 3050940), (45, 2847544), (56, 2288205), (60, 2135658), (63, 2033960), (70, 1830564), (72, 1779715), (84, 1525470), (90, 1423772), (105, 1220376), (120, 1067829), (126, 1016980), (140, 915282), (168, 762735), (180, 711886), (210, 610188), (252, 508490), (280, 457641), (315, 406792), (360, 355943), (420, 305094), (504, 254245), (630, 203396), (840, 152547), (1260, 101698), (2520, 50849)]