64962040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 176541120

約数和(自身を除く): 111579080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 41, 44, 52, 55, 65, 82, 88, 104, 110, 130, 143, 164, 205, 220, 260, 277, 286, 328, 410, 440, 451, 520, 533, 554, 572, 715, 820, 902, 1066, 1108, 1144, 1385, 1430, 1640, 1804, 2132, 2216, 2255, 2665, 2770, 2860, 3047, 3601, 3608, 4264, 4510, 5330, 5540, 5720, 5863, 6094, 7202, 9020, 10660, 11080, 11357, 11726, 12188, 14404, 15235, 18005, 18040, 21320, 22714, 23452, 24376, 28808, 29315, 30470, 36010, 39611, 45428, 46904, 56785, 58630, 60940, 72020, 79222, 90856, 113570, 117260, 121880, 124927, 144040, 147641, 158444, 198055, 227140, 234520, 249854, 295282, 316888, 396110, 454280, 499708, 590564, 624635, 738205, 792220, 999416, 1181128, 1249270, 1476410, 1584440, 1624051, 2498540, 2952820, 3248102, 4997080, 5905640, 6496204, 8120255, 12992408, 16240510, 32481020, 64962040]

約数ペア:

[(1, 64962040), (2, 32481020), (4, 16240510), (5, 12992408), (8, 8120255), (10, 6496204), (11, 5905640), (13, 4997080), (20, 3248102), (22, 2952820), (26, 2498540), (40, 1624051), (41, 1584440), (44, 1476410), (52, 1249270), (55, 1181128), (65, 999416), (82, 792220), (88, 738205), (104, 624635), (110, 590564), (130, 499708), (143, 454280), (164, 396110), (205, 316888), (220, 295282), (260, 249854), (277, 234520), (286, 227140), (328, 198055), (410, 158444), (440, 147641), (451, 144040), (520, 124927), (533, 121880), (554, 117260), (572, 113570), (715, 90856), (820, 79222), (902, 72020), (1066, 60940), (1108, 58630), (1144, 56785), (1385, 46904), (1430, 45428), (1640, 39611), (1804, 36010), (2132, 30470), (2216, 29315), (2255, 28808), (2665, 24376), (2770, 23452), (2860, 22714), (3047, 21320), (3601, 18040), (3608, 18005), (4264, 15235), (4510, 14404), (5330, 12188), (5540, 11726), (5720, 11357), (5863, 11080), (6094, 10660), (7202, 9020)]