79919520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1182

約数の個数: 96

約数和(自身を含む): 253507968

約数和(自身を除く): 173588448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 167, 240, 334, 480, 501, 668, 835, 997, 1002, 1336, 1670, 1994, 2004, 2505, 2672, 2991, 3340, 3988, 4008, 4985, 5010, 5344, 5982, 6680, 7976, 8016, 9970, 10020, 11964, 13360, 14955, 15952, 16032, 19940, 20040, 23928, 26720, 29910, 31904, 39880, 40080, 47856, 59820, 79760, 80160, 95712, 119640, 159520, 166499, 239280, 332998, 478560, 499497, 665996, 832495, 998994, 1331992, 1664990, 1997988, 2497485, 2663984, 3329980, 3995976, 4994970, 5327968, 6659960, 7991952, 9989940, 13319920, 15983904, 19979880, 26639840, 39959760, 79919520]

約数ペア:

[(1, 79919520), (2, 39959760), (3, 26639840), (4, 19979880), (5, 15983904), (6, 13319920), (8, 9989940), (10, 7991952), (12, 6659960), (15, 5327968), (16, 4994970), (20, 3995976), (24, 3329980), (30, 2663984), (32, 2497485), (40, 1997988), (48, 1664990), (60, 1331992), (80, 998994), (96, 832495), (120, 665996), (160, 499497), (167, 478560), (240, 332998), (334, 239280), (480, 166499), (501, 159520), (668, 119640), (835, 95712), (997, 80160), (1002, 79760), (1336, 59820), (1670, 47856), (1994, 40080), (2004, 39880), (2505, 31904), (2672, 29910), (2991, 26720), (3340, 23928), (3988, 20040), (4008, 19940), (4985, 16032), (5010, 15952), (5344, 14955), (5982, 13360), (6680, 11964), (7976, 10020), (8016, 9970)]