74515920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4373}}^1$

素因数の和:4460

約数の個数: 80

約数和(自身を含む): 234306432

約数和(自身を除く): 159790512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 4373, 5680, 8520, 8746, 13119, 17040, 17492, 21865, 26238, 34984, 43730, 52476, 65595, 69968, 87460, 104952, 131190, 174920, 209904, 262380, 310483, 349840, 524760, 620966, 931449, 1049520, 1241932, 1552415, 1862898, 2483864, 3104830, 3725796, 4657245, 4967728, 6209660, 7451592, 9314490, 12419320, 14903184, 18628980, 24838640, 37257960, 74515920]

約数ペア:

[(1, 74515920), (2, 37257960), (3, 24838640), (4, 18628980), (5, 14903184), (6, 12419320), (8, 9314490), (10, 7451592), (12, 6209660), (15, 4967728), (16, 4657245), (20, 3725796), (24, 3104830), (30, 2483864), (40, 1862898), (48, 1552415), (60, 1241932), (71, 1049520), (80, 931449), (120, 620966), (142, 524760), (213, 349840), (240, 310483), (284, 262380), (355, 209904), (426, 174920), (568, 131190), (710, 104952), (852, 87460), (1065, 69968), (1136, 65595), (1420, 52476), (1704, 43730), (2130, 34984), (2840, 26238), (3408, 21865), (4260, 17492), (4373, 17040), (5680, 13119), (8520, 8746)]