79417120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 194987520

約数和(自身を除く): 115570400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 79, 80, 103, 122, 158, 160, 206, 244, 305, 316, 395, 412, 488, 515, 610, 632, 790, 824, 976, 1030, 1220, 1264, 1580, 1648, 1952, 2060, 2440, 2528, 3160, 3296, 4120, 4819, 4880, 6283, 6320, 8137, 8240, 9638, 9760, 12566, 12640, 16274, 16480, 19276, 24095, 25132, 31415, 32548, 38552, 40685, 48190, 50264, 62830, 65096, 77104, 81370, 96380, 100528, 125660, 130192, 154208, 162740, 192760, 201056, 251320, 260384, 325480, 385520, 496357, 502640, 650960, 771040, 992714, 1005280, 1301920, 1985428, 2481785, 3970856, 4963570, 7941712, 9927140, 15883424, 19854280, 39708560, 79417120]

約数ペア:

[(1, 79417120), (2, 39708560), (4, 19854280), (5, 15883424), (8, 9927140), (10, 7941712), (16, 4963570), (20, 3970856), (32, 2481785), (40, 1985428), (61, 1301920), (79, 1005280), (80, 992714), (103, 771040), (122, 650960), (158, 502640), (160, 496357), (206, 385520), (244, 325480), (305, 260384), (316, 251320), (395, 201056), (412, 192760), (488, 162740), (515, 154208), (610, 130192), (632, 125660), (790, 100528), (824, 96380), (976, 81370), (1030, 77104), (1220, 65096), (1264, 62830), (1580, 50264), (1648, 48190), (1952, 40685), (2060, 38552), (2440, 32548), (2528, 31415), (3160, 25132), (3296, 24095), (4120, 19276), (4819, 16480), (4880, 16274), (6283, 12640), (6320, 12566), (8137, 9760), (8240, 9638)]