53580400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 138384000

約数和(自身を除く): 84803600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 40, 50, 58, 62, 80, 100, 116, 124, 145, 149, 155, 200, 232, 248, 290, 298, 310, 400, 464, 496, 580, 596, 620, 725, 745, 775, 899, 1160, 1192, 1240, 1450, 1490, 1550, 1798, 2320, 2384, 2480, 2900, 2980, 3100, 3596, 3725, 4321, 4495, 4619, 5800, 5960, 6200, 7192, 7450, 8642, 8990, 9238, 11600, 11920, 12400, 14384, 14900, 17284, 17980, 18476, 21605, 22475, 23095, 29800, 34568, 35960, 36952, 43210, 44950, 46190, 59600, 69136, 71920, 73904, 86420, 89900, 92380, 108025, 115475, 133951, 172840, 179800, 184760, 216050, 230950, 267902, 345680, 359600, 369520, 432100, 461900, 535804, 669755, 864200, 923800, 1071608, 1339510, 1728400, 1847600, 2143216, 2679020, 3348775, 5358040, 6697550, 10716080, 13395100, 26790200, 53580400]

約数ペア:

[(1, 53580400), (2, 26790200), (4, 13395100), (5, 10716080), (8, 6697550), (10, 5358040), (16, 3348775), (20, 2679020), (25, 2143216), (29, 1847600), (31, 1728400), (40, 1339510), (50, 1071608), (58, 923800), (62, 864200), (80, 669755), (100, 535804), (116, 461900), (124, 432100), (145, 369520), (149, 359600), (155, 345680), (200, 267902), (232, 230950), (248, 216050), (290, 184760), (298, 179800), (310, 172840), (400, 133951), (464, 115475), (496, 108025), (580, 92380), (596, 89900), (620, 86420), (725, 73904), (745, 71920), (775, 69136), (899, 59600), (1160, 46190), (1192, 44950), (1240, 43210), (1450, 36952), (1490, 35960), (1550, 34568), (1798, 29800), (2320, 23095), (2384, 22475), (2480, 21605), (2900, 18476), (2980, 17980), (3100, 17284), (3596, 14900), (3725, 14384), (4321, 12400), (4495, 11920), (4619, 11600), (5800, 9238), (5960, 8990), (6200, 8642), (7192, 7450)]