64289040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8641}}^1$

素因数の和:8688

約数の個数: 80

約数和(自身を含む): 205748736

約数和(自身を除く): 141459696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8641, 17282, 25923, 34564, 43205, 51846, 69128, 86410, 103692, 129615, 138256, 172820, 207384, 259230, 267871, 345640, 414768, 518460, 535742, 691280, 803613, 1036920, 1071484, 1339355, 1607226, 2073840, 2142968, 2678710, 3214452, 4018065, 4285936, 5357420, 6428904, 8036130, 10714840, 12857808, 16072260, 21429680, 32144520, 64289040]

約数ペア:

[(1, 64289040), (2, 32144520), (3, 21429680), (4, 16072260), (5, 12857808), (6, 10714840), (8, 8036130), (10, 6428904), (12, 5357420), (15, 4285936), (16, 4018065), (20, 3214452), (24, 2678710), (30, 2142968), (31, 2073840), (40, 1607226), (48, 1339355), (60, 1071484), (62, 1036920), (80, 803613), (93, 691280), (120, 535742), (124, 518460), (155, 414768), (186, 345640), (240, 267871), (248, 259230), (310, 207384), (372, 172820), (465, 138256), (496, 129615), (620, 103692), (744, 86410), (930, 69128), (1240, 51846), (1488, 43205), (1860, 34564), (2480, 25923), (3720, 17282), (7440, 8641)]