83489640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 272764800

約数和(自身を除く): 189275160

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, 491, 520, 545, 654, 780, 872, 982, 1090, 1308, 1417, 1473, 1560, 1635, 1964, 2180, 2455, 2616, 2834, 2946, 3270, 3928, 4251, 4360, 4910, 5668, 5892, 6383, 6540, 7085, 7365, 8502, 9820, 11336, 11784, 12766, 13080, 14170, 14730, 17004, 19149, 19640, 21255, 25532, 28340, 29460, 31915, 34008, 38298, 42510, 51064, 53519, 56680, 58920, 63830, 76596, 85020, 95745, 107038, 127660, 153192, 160557, 170040, 191490, 214076, 255320, 267595, 321114, 382980, 428152, 535190, 642228, 695747, 765960, 802785, 1070380, 1284456, 1391494, 1605570, 2087241, 2140760, 2782988, 3211140, 3478735, 4174482, 5565976, 6422280, 6957470, 8348964, 10436205, 13914940, 16697928, 20872410, 27829880, 41744820, 83489640]

約数ペア:

[(1, 83489640), (2, 41744820), (3, 27829880), (4, 20872410), (5, 16697928), (6, 13914940), (8, 10436205), (10, 8348964), (12, 6957470), (13, 6422280), (15, 5565976), (20, 4174482), (24, 3478735), (26, 3211140), (30, 2782988), (39, 2140760), (40, 2087241), (52, 1605570), (60, 1391494), (65, 1284456), (78, 1070380), (104, 802785), (109, 765960), (120, 695747), (130, 642228), (156, 535190), (195, 428152), (218, 382980), (260, 321114), (312, 267595), (327, 255320), (390, 214076), (436, 191490), (491, 170040), (520, 160557), (545, 153192), (654, 127660), (780, 107038), (872, 95745), (982, 85020), (1090, 76596), (1308, 63830), (1417, 58920), (1473, 56680), (1560, 53519), (1635, 51064), (1964, 42510), (2180, 38298), (2455, 34008), (2616, 31915), (2834, 29460), (2946, 28340), (3270, 25532), (3928, 21255), (4251, 19640), (4360, 19149), (4910, 17004), (5668, 14730), (5892, 14170), (6383, 13080), (6540, 12766), (7085, 11784), (7365, 11336), (8502, 9820)]