55974840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 178053120

約数和(自身を除く): 122078280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 367, 372, 410, 465, 492, 615, 620, 734, 744, 820, 930, 984, 1101, 1230, 1240, 1271, 1468, 1640, 1835, 1860, 2202, 2460, 2542, 2936, 3670, 3720, 3813, 4404, 4920, 5084, 5505, 6355, 7340, 7626, 8808, 10168, 11010, 11377, 12710, 14680, 15047, 15252, 19065, 22020, 22754, 25420, 30094, 30504, 34131, 38130, 44040, 45141, 45508, 50840, 56885, 60188, 68262, 75235, 76260, 90282, 91016, 113770, 120376, 136524, 150470, 152520, 170655, 180564, 225705, 227540, 273048, 300940, 341310, 361128, 451410, 455080, 466457, 601880, 682620, 902820, 932914, 1365240, 1399371, 1805640, 1865828, 2332285, 2798742, 3731656, 4664570, 5597484, 6996855, 9329140, 11194968, 13993710, 18658280, 27987420, 55974840]

約数ペア:

[(1, 55974840), (2, 27987420), (3, 18658280), (4, 13993710), (5, 11194968), (6, 9329140), (8, 6996855), (10, 5597484), (12, 4664570), (15, 3731656), (20, 2798742), (24, 2332285), (30, 1865828), (31, 1805640), (40, 1399371), (41, 1365240), (60, 932914), (62, 902820), (82, 682620), (93, 601880), (120, 466457), (123, 455080), (124, 451410), (155, 361128), (164, 341310), (186, 300940), (205, 273048), (246, 227540), (248, 225705), (310, 180564), (328, 170655), (367, 152520), (372, 150470), (410, 136524), (465, 120376), (492, 113770), (615, 91016), (620, 90282), (734, 76260), (744, 75235), (820, 68262), (930, 60188), (984, 56885), (1101, 50840), (1230, 45508), (1240, 45141), (1271, 44040), (1468, 38130), (1640, 34131), (1835, 30504), (1860, 30094), (2202, 25420), (2460, 22754), (2542, 22020), (2936, 19065), (3670, 15252), (3720, 15047), (3813, 14680), (4404, 12710), (4920, 11377), (5084, 11010), (5505, 10168), (6355, 8808), (7340, 7626)]