128578080

素因数分解:

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

素因数の和:8690

約数の個数: 96

約数和(自身を含む): 418134528

約数和(自身を除く): 289556448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 8641, 14880, 17282, 25923, 34564, 43205, 51846, 69128, 86410, 103692, 129615, 138256, 172820, 207384, 259230, 267871, 276512, 345640, 414768, 518460, 535742, 691280, 803613, 829536, 1036920, 1071484, 1339355, 1382560, 1607226, 2073840, 2142968, 2678710, 3214452, 4018065, 4147680, 4285936, 5357420, 6428904, 8036130, 8571872, 10714840, 12857808, 16072260, 21429680, 25715616, 32144520, 42859360, 64289040, 128578080]

約数ペア:

[(1, 128578080), (2, 64289040), (3, 42859360), (4, 32144520), (5, 25715616), (6, 21429680), (8, 16072260), (10, 12857808), (12, 10714840), (15, 8571872), (16, 8036130), (20, 6428904), (24, 5357420), (30, 4285936), (31, 4147680), (32, 4018065), (40, 3214452), (48, 2678710), (60, 2142968), (62, 2073840), (80, 1607226), (93, 1382560), (96, 1339355), (120, 1071484), (124, 1036920), (155, 829536), (160, 803613), (186, 691280), (240, 535742), (248, 518460), (310, 414768), (372, 345640), (465, 276512), (480, 267871), (496, 259230), (620, 207384), (744, 172820), (930, 138256), (992, 129615), (1240, 103692), (1488, 86410), (1860, 69128), (2480, 51846), (2976, 43205), (3720, 34564), (4960, 25923), (7440, 17282), (8641, 14880)]