84670440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 265161600

約数和(自身を除く): 180491160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 244, 258, 269, 305, 344, 366, 430, 488, 516, 538, 610, 645, 732, 807, 860, 915, 1032, 1076, 1220, 1290, 1345, 1464, 1614, 1720, 1830, 2152, 2440, 2580, 2623, 2690, 3228, 3660, 4035, 5160, 5246, 5380, 6456, 7320, 7869, 8070, 10492, 10760, 11567, 13115, 15738, 16140, 16409, 20984, 23134, 26230, 31476, 32280, 32818, 34701, 39345, 46268, 49227, 52460, 57835, 62952, 65636, 69402, 78690, 82045, 92536, 98454, 104920, 115670, 131272, 138804, 157380, 164090, 173505, 196908, 231340, 246135, 277608, 314760, 328180, 347010, 393816, 462680, 492270, 656360, 694020, 705587, 984540, 1388040, 1411174, 1969080, 2116761, 2822348, 3527935, 4233522, 5644696, 7055870, 8467044, 10583805, 14111740, 16934088, 21167610, 28223480, 42335220, 84670440]

約数ペア:

[(1, 84670440), (2, 42335220), (3, 28223480), (4, 21167610), (5, 16934088), (6, 14111740), (8, 10583805), (10, 8467044), (12, 7055870), (15, 5644696), (20, 4233522), (24, 3527935), (30, 2822348), (40, 2116761), (43, 1969080), (60, 1411174), (61, 1388040), (86, 984540), (120, 705587), (122, 694020), (129, 656360), (172, 492270), (183, 462680), (215, 393816), (244, 347010), (258, 328180), (269, 314760), (305, 277608), (344, 246135), (366, 231340), (430, 196908), (488, 173505), (516, 164090), (538, 157380), (610, 138804), (645, 131272), (732, 115670), (807, 104920), (860, 98454), (915, 92536), (1032, 82045), (1076, 78690), (1220, 69402), (1290, 65636), (1345, 62952), (1464, 57835), (1614, 52460), (1720, 49227), (1830, 46268), (2152, 39345), (2440, 34701), (2580, 32818), (2623, 32280), (2690, 31476), (3228, 26230), (3660, 23134), (4035, 20984), (5160, 16409), (5246, 16140), (5380, 15738), (6456, 13115), (7320, 11567), (7869, 10760), (8070, 10492)]