101665120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 251596800

約数和(自身を除く): 149931680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 103, 124, 155, 160, 199, 206, 248, 310, 398, 412, 496, 515, 620, 796, 824, 992, 995, 1030, 1240, 1592, 1648, 1990, 2060, 2480, 3184, 3193, 3296, 3980, 4120, 4960, 6169, 6368, 6386, 7960, 8240, 12338, 12772, 15920, 15965, 16480, 20497, 24676, 25544, 30845, 31840, 31930, 40994, 49352, 51088, 61690, 63860, 81988, 98704, 102176, 102485, 123380, 127720, 163976, 197408, 204970, 246760, 255440, 327952, 409940, 493520, 510880, 635407, 655904, 819880, 987040, 1270814, 1639760, 2541628, 3177035, 3279520, 5083256, 6354070, 10166512, 12708140, 20333024, 25416280, 50832560, 101665120]

約数ペア:

[(1, 101665120), (2, 50832560), (4, 25416280), (5, 20333024), (8, 12708140), (10, 10166512), (16, 6354070), (20, 5083256), (31, 3279520), (32, 3177035), (40, 2541628), (62, 1639760), (80, 1270814), (103, 987040), (124, 819880), (155, 655904), (160, 635407), (199, 510880), (206, 493520), (248, 409940), (310, 327952), (398, 255440), (412, 246760), (496, 204970), (515, 197408), (620, 163976), (796, 127720), (824, 123380), (992, 102485), (995, 102176), (1030, 98704), (1240, 81988), (1592, 63860), (1648, 61690), (1990, 51088), (2060, 49352), (2480, 40994), (3184, 31930), (3193, 31840), (3296, 30845), (3980, 25544), (4120, 24676), (4960, 20497), (6169, 16480), (6368, 15965), (6386, 15920), (7960, 12772), (8240, 12338)]