128200440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 400619520

約数和(自身を除く): 272419080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 71, 82, 120, 123, 142, 164, 205, 213, 246, 284, 328, 355, 367, 410, 426, 492, 568, 615, 710, 734, 820, 852, 984, 1065, 1101, 1230, 1420, 1468, 1640, 1704, 1835, 2130, 2202, 2460, 2840, 2911, 2936, 3670, 4260, 4404, 4920, 5505, 5822, 7340, 8520, 8733, 8808, 11010, 11644, 14555, 14680, 15047, 17466, 22020, 23288, 26057, 29110, 30094, 34932, 43665, 44040, 45141, 52114, 58220, 60188, 69864, 75235, 78171, 87330, 90282, 104228, 116440, 120376, 130285, 150470, 156342, 174660, 180564, 208456, 225705, 260570, 300940, 312684, 349320, 361128, 390855, 451410, 521140, 601880, 625368, 781710, 902820, 1042280, 1068337, 1563420, 1805640, 2136674, 3126840, 3205011, 4273348, 5341685, 6410022, 8546696, 10683370, 12820044, 16025055, 21366740, 25640088, 32050110, 42733480, 64100220, 128200440]

約数ペア:

[(1, 128200440), (2, 64100220), (3, 42733480), (4, 32050110), (5, 25640088), (6, 21366740), (8, 16025055), (10, 12820044), (12, 10683370), (15, 8546696), (20, 6410022), (24, 5341685), (30, 4273348), (40, 3205011), (41, 3126840), (60, 2136674), (71, 1805640), (82, 1563420), (120, 1068337), (123, 1042280), (142, 902820), (164, 781710), (205, 625368), (213, 601880), (246, 521140), (284, 451410), (328, 390855), (355, 361128), (367, 349320), (410, 312684), (426, 300940), (492, 260570), (568, 225705), (615, 208456), (710, 180564), (734, 174660), (820, 156342), (852, 150470), (984, 130285), (1065, 120376), (1101, 116440), (1230, 104228), (1420, 90282), (1468, 87330), (1640, 78171), (1704, 75235), (1835, 69864), (2130, 60188), (2202, 58220), (2460, 52114), (2840, 45141), (2911, 44040), (2936, 43665), (3670, 34932), (4260, 30094), (4404, 29110), (4920, 26057), (5505, 23288), (5822, 22020), (7340, 17466), (8520, 15047), (8733, 14680), (8808, 14555), (11010, 11644)]