42784960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 111191040

約数和(自身を除く): 68406080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 227, 248, 304, 310, 320, 380, 454, 496, 589, 608, 620, 760, 908, 992, 1135, 1178, 1216, 1240, 1520, 1816, 1984, 2270, 2356, 2480, 2945, 3040, 3632, 4313, 4540, 4712, 4960, 5890, 6080, 7037, 7264, 8626, 9080, 9424, 9920, 11780, 14074, 14528, 17252, 18160, 18848, 21565, 23560, 28148, 34504, 35185, 36320, 37696, 43130, 47120, 56296, 69008, 70370, 72640, 86260, 94240, 112592, 133703, 138016, 140740, 172520, 188480, 225184, 267406, 276032, 281480, 345040, 450368, 534812, 562960, 668515, 690080, 1069624, 1125920, 1337030, 1380160, 2139248, 2251840, 2674060, 4278496, 5348120, 8556992, 10696240, 21392480, 42784960]

約数ペア:

[(1, 42784960), (2, 21392480), (4, 10696240), (5, 8556992), (8, 5348120), (10, 4278496), (16, 2674060), (19, 2251840), (20, 2139248), (31, 1380160), (32, 1337030), (38, 1125920), (40, 1069624), (62, 690080), (64, 668515), (76, 562960), (80, 534812), (95, 450368), (124, 345040), (152, 281480), (155, 276032), (160, 267406), (190, 225184), (227, 188480), (248, 172520), (304, 140740), (310, 138016), (320, 133703), (380, 112592), (454, 94240), (496, 86260), (589, 72640), (608, 70370), (620, 69008), (760, 56296), (908, 47120), (992, 43130), (1135, 37696), (1178, 36320), (1216, 35185), (1240, 34504), (1520, 28148), (1816, 23560), (1984, 21565), (2270, 18848), (2356, 18160), (2480, 17252), (2945, 14528), (3040, 14074), (3632, 11780), (4313, 9920), (4540, 9424), (4712, 9080), (4960, 8626), (5890, 7264), (6080, 7037)]