57322920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 179988480

約数和(自身を除く): 122665560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 164, 183, 191, 205, 244, 246, 305, 328, 366, 382, 410, 488, 492, 573, 610, 615, 732, 764, 820, 915, 955, 984, 1146, 1220, 1230, 1464, 1528, 1640, 1830, 1910, 2292, 2440, 2460, 2501, 2865, 3660, 3820, 4584, 4920, 5002, 5730, 7320, 7503, 7640, 7831, 10004, 11460, 11651, 12505, 15006, 15662, 20008, 22920, 23302, 23493, 25010, 30012, 31324, 34953, 37515, 39155, 46604, 46986, 50020, 58255, 60024, 62648, 69906, 75030, 78310, 93208, 93972, 100040, 116510, 117465, 139812, 150060, 156620, 174765, 187944, 233020, 234930, 279624, 300120, 313240, 349530, 466040, 469860, 477691, 699060, 939720, 955382, 1398120, 1433073, 1910764, 2388455, 2866146, 3821528, 4776910, 5732292, 7165365, 9553820, 11464584, 14330730, 19107640, 28661460, 57322920]

約数ペア:

[(1, 57322920), (2, 28661460), (3, 19107640), (4, 14330730), (5, 11464584), (6, 9553820), (8, 7165365), (10, 5732292), (12, 4776910), (15, 3821528), (20, 2866146), (24, 2388455), (30, 1910764), (40, 1433073), (41, 1398120), (60, 955382), (61, 939720), (82, 699060), (120, 477691), (122, 469860), (123, 466040), (164, 349530), (183, 313240), (191, 300120), (205, 279624), (244, 234930), (246, 233020), (305, 187944), (328, 174765), (366, 156620), (382, 150060), (410, 139812), (488, 117465), (492, 116510), (573, 100040), (610, 93972), (615, 93208), (732, 78310), (764, 75030), (820, 69906), (915, 62648), (955, 60024), (984, 58255), (1146, 50020), (1220, 46986), (1230, 46604), (1464, 39155), (1528, 37515), (1640, 34953), (1830, 31324), (1910, 30012), (2292, 25010), (2440, 23493), (2460, 23302), (2501, 22920), (2865, 20008), (3660, 15662), (3820, 15006), (4584, 12505), (4920, 11651), (5002, 11460), (5730, 10004), (7320, 7831), (7503, 7640)]