74873680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 217128960

約数和(自身を除く): 142255280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 227, 248, 266, 280, 304, 310, 380, 434, 454, 496, 532, 560, 589, 620, 665, 760, 868, 908, 1064, 1085, 1135, 1178, 1240, 1330, 1520, 1589, 1736, 1816, 2128, 2170, 2270, 2356, 2480, 2660, 2945, 3178, 3472, 3632, 4123, 4313, 4340, 4540, 4712, 5320, 5890, 6356, 7037, 7945, 8246, 8626, 8680, 9080, 9424, 10640, 11780, 12712, 14074, 15890, 16492, 17252, 17360, 18160, 20615, 21565, 23560, 25424, 28148, 30191, 31780, 32984, 34504, 35185, 41230, 43130, 47120, 49259, 56296, 60382, 63560, 65968, 69008, 70370, 82460, 86260, 98518, 112592, 120764, 127120, 133703, 140740, 150955, 164920, 172520, 197036, 241528, 246295, 267406, 281480, 301910, 329840, 345040, 394072, 483056, 492590, 534812, 562960, 603820, 668515, 788144, 935921, 985180, 1069624, 1207640, 1337030, 1871842, 1970360, 2139248, 2415280, 2674060, 3743684, 3940720, 4679605, 5348120, 7487368, 9359210, 10696240, 14974736, 18718420, 37436840, 74873680]

約数ペア:

[(1, 74873680), (2, 37436840), (4, 18718420), (5, 14974736), (7, 10696240), (8, 9359210), (10, 7487368), (14, 5348120), (16, 4679605), (19, 3940720), (20, 3743684), (28, 2674060), (31, 2415280), (35, 2139248), (38, 1970360), (40, 1871842), (56, 1337030), (62, 1207640), (70, 1069624), (76, 985180), (80, 935921), (95, 788144), (112, 668515), (124, 603820), (133, 562960), (140, 534812), (152, 492590), (155, 483056), (190, 394072), (217, 345040), (227, 329840), (248, 301910), (266, 281480), (280, 267406), (304, 246295), (310, 241528), (380, 197036), (434, 172520), (454, 164920), (496, 150955), (532, 140740), (560, 133703), (589, 127120), (620, 120764), (665, 112592), (760, 98518), (868, 86260), (908, 82460), (1064, 70370), (1085, 69008), (1135, 65968), (1178, 63560), (1240, 60382), (1330, 56296), (1520, 49259), (1589, 47120), (1736, 43130), (1816, 41230), (2128, 35185), (2170, 34504), (2270, 32984), (2356, 31780), (2480, 30191), (2660, 28148), (2945, 25424), (3178, 23560), (3472, 21565), (3632, 20615), (4123, 18160), (4313, 17360), (4340, 17252), (4540, 16492), (4712, 15890), (5320, 14074), (5890, 12712), (6356, 11780), (7037, 10640), (7945, 9424), (8246, 9080), (8626, 8680)]