7623520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 19595520

約数和(自身を除く): 11972000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 53, 58, 62, 80, 106, 116, 124, 145, 155, 160, 212, 232, 248, 265, 290, 310, 424, 464, 496, 530, 580, 620, 848, 899, 928, 992, 1060, 1160, 1240, 1537, 1643, 1696, 1798, 2120, 2320, 2480, 3074, 3286, 3596, 4240, 4495, 4640, 4960, 6148, 6572, 7192, 7685, 8215, 8480, 8990, 12296, 13144, 14384, 15370, 16430, 17980, 24592, 26288, 28768, 30740, 32860, 35960, 47647, 49184, 52576, 61480, 65720, 71920, 95294, 122960, 131440, 143840, 190588, 238235, 245920, 262880, 381176, 476470, 762352, 952940, 1524704, 1905880, 3811760, 7623520]

約数ペア:

[(1, 7623520), (2, 3811760), (4, 1905880), (5, 1524704), (8, 952940), (10, 762352), (16, 476470), (20, 381176), (29, 262880), (31, 245920), (32, 238235), (40, 190588), (53, 143840), (58, 131440), (62, 122960), (80, 95294), (106, 71920), (116, 65720), (124, 61480), (145, 52576), (155, 49184), (160, 47647), (212, 35960), (232, 32860), (248, 30740), (265, 28768), (290, 26288), (310, 24592), (424, 17980), (464, 16430), (496, 15370), (530, 14384), (580, 13144), (620, 12296), (848, 8990), (899, 8480), (928, 8215), (992, 7685), (1060, 7192), (1160, 6572), (1240, 6148), (1537, 4960), (1643, 4640), (1696, 4495), (1798, 4240), (2120, 3596), (2320, 3286), (2480, 3074)]