80735520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 271724544

約数和(自身を除く): 190989024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 71, 80, 92, 96, 103, 115, 120, 138, 142, 160, 184, 206, 213, 230, 240, 276, 284, 309, 345, 355, 368, 412, 426, 460, 480, 515, 552, 568, 618, 690, 710, 736, 824, 852, 920, 1030, 1065, 1104, 1136, 1236, 1380, 1420, 1545, 1633, 1648, 1704, 1840, 2060, 2130, 2208, 2272, 2369, 2472, 2760, 2840, 3090, 3266, 3296, 3408, 3680, 4120, 4260, 4738, 4899, 4944, 5520, 5680, 6180, 6532, 6816, 7107, 7313, 8165, 8240, 8520, 9476, 9798, 9888, 11040, 11360, 11845, 12360, 13064, 14214, 14626, 16330, 16480, 17040, 18952, 19596, 21939, 23690, 24495, 24720, 26128, 28428, 29252, 32660, 34080, 35535, 36565, 37904, 39192, 43878, 47380, 48990, 49440, 52256, 56856, 58504, 65320, 71070, 73130, 75808, 78384, 87756, 94760, 97980, 109695, 113712, 117008, 130640, 142140, 146260, 156768, 168199, 175512, 189520, 195960, 219390, 227424, 234016, 261280, 284280, 292520, 336398, 351024, 379040, 391920, 438780, 504597, 568560, 585040, 672796, 702048, 783840, 840995, 877560, 1009194, 1137120, 1170080, 1345592, 1681990, 1755120, 2018388, 2522985, 2691184, 3363980, 3510240, 4036776, 5045970, 5382368, 6727960, 8073552, 10091940, 13455920, 16147104, 20183880, 26911840, 40367760, 80735520]

約数ペア:

[(1, 80735520), (2, 40367760), (3, 26911840), (4, 20183880), (5, 16147104), (6, 13455920), (8, 10091940), (10, 8073552), (12, 6727960), (15, 5382368), (16, 5045970), (20, 4036776), (23, 3510240), (24, 3363980), (30, 2691184), (32, 2522985), (40, 2018388), (46, 1755120), (48, 1681990), (60, 1345592), (69, 1170080), (71, 1137120), (80, 1009194), (92, 877560), (96, 840995), (103, 783840), (115, 702048), (120, 672796), (138, 585040), (142, 568560), (160, 504597), (184, 438780), (206, 391920), (213, 379040), (230, 351024), (240, 336398), (276, 292520), (284, 284280), (309, 261280), (345, 234016), (355, 227424), (368, 219390), (412, 195960), (426, 189520), (460, 175512), (480, 168199), (515, 156768), (552, 146260), (568, 142140), (618, 130640), (690, 117008), (710, 113712), (736, 109695), (824, 97980), (852, 94760), (920, 87756), (1030, 78384), (1065, 75808), (1104, 73130), (1136, 71070), (1236, 65320), (1380, 58504), (1420, 56856), (1545, 52256), (1633, 49440), (1648, 48990), (1704, 47380), (1840, 43878), (2060, 39192), (2130, 37904), (2208, 36565), (2272, 35535), (2369, 34080), (2472, 32660), (2760, 29252), (2840, 28428), (3090, 26128), (3266, 24720), (3296, 24495), (3408, 23690), (3680, 21939), (4120, 19596), (4260, 18952), (4738, 17040), (4899, 16480), (4944, 16330), (5520, 14626), (5680, 14214), (6180, 13064), (6532, 12360), (6816, 11845), (7107, 11360), (7313, 11040), (8165, 9888), (8240, 9798), (8520, 9476)]