82809480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 270547200

約数和(自身を除く): 187737720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 487, 520, 545, 654, 780, 872, 974, 1090, 1308, 1417, 1461, 1560, 1635, 1948, 2180, 2435, 2616, 2834, 2922, 3270, 3896, 4251, 4360, 4870, 5668, 5844, 6331, 6540, 7085, 7305, 8502, 9740, 11336, 11688, 12662, 13080, 14170, 14610, 17004, 18993, 19480, 21255, 25324, 28340, 29220, 31655, 34008, 37986, 42510, 50648, 53083, 56680, 58440, 63310, 75972, 85020, 94965, 106166, 126620, 151944, 159249, 170040, 189930, 212332, 253240, 265415, 318498, 379860, 424664, 530830, 636996, 690079, 759720, 796245, 1061660, 1273992, 1380158, 1592490, 2070237, 2123320, 2760316, 3184980, 3450395, 4140474, 5520632, 6369960, 6900790, 8280948, 10351185, 13801580, 16561896, 20702370, 27603160, 41404740, 82809480]

約数ペア:

[(1, 82809480), (2, 41404740), (3, 27603160), (4, 20702370), (5, 16561896), (6, 13801580), (8, 10351185), (10, 8280948), (12, 6900790), (13, 6369960), (15, 5520632), (20, 4140474), (24, 3450395), (26, 3184980), (30, 2760316), (39, 2123320), (40, 2070237), (52, 1592490), (60, 1380158), (65, 1273992), (78, 1061660), (104, 796245), (109, 759720), (120, 690079), (130, 636996), (156, 530830), (195, 424664), (218, 379860), (260, 318498), (312, 265415), (327, 253240), (390, 212332), (436, 189930), (487, 170040), (520, 159249), (545, 151944), (654, 126620), (780, 106166), (872, 94965), (974, 85020), (1090, 75972), (1308, 63310), (1417, 58440), (1461, 56680), (1560, 53083), (1635, 50648), (1948, 42510), (2180, 37986), (2435, 34008), (2616, 31655), (2834, 29220), (2922, 28340), (3270, 25324), (3896, 21255), (4251, 19480), (4360, 18993), (4870, 17004), (5668, 14610), (5844, 14170), (6331, 13080), (6540, 12662), (7085, 11688), (7305, 11336), (8502, 9740)]