77858640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6361}}^1$

素因数の和:6397

約数の個数: 120

約数和(自身を含む): 276899688

約数和(自身を除く): 199041048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 6361, 12240, 12722, 19083, 25444, 31805, 38166, 50888, 57249, 63610, 76332, 95415, 101776, 108137, 114498, 127220, 152664, 190830, 216274, 228996, 254440, 286245, 305328, 324411, 381660, 432548, 457992, 508880, 540685, 572490, 648822, 763320, 865096, 915984, 973233, 1081370, 1144980, 1297644, 1526640, 1622055, 1730192, 1946466, 2162740, 2289960, 2595288, 3244110, 3892932, 4325480, 4579920, 4866165, 5190576, 6488220, 7785864, 8650960, 9732330, 12976440, 15571728, 19464660, 25952880, 38929320, 77858640]

約数ペア:

[(1, 77858640), (2, 38929320), (3, 25952880), (4, 19464660), (5, 15571728), (6, 12976440), (8, 9732330), (9, 8650960), (10, 7785864), (12, 6488220), (15, 5190576), (16, 4866165), (17, 4579920), (18, 4325480), (20, 3892932), (24, 3244110), (30, 2595288), (34, 2289960), (36, 2162740), (40, 1946466), (45, 1730192), (48, 1622055), (51, 1526640), (60, 1297644), (68, 1144980), (72, 1081370), (80, 973233), (85, 915984), (90, 865096), (102, 763320), (120, 648822), (136, 572490), (144, 540685), (153, 508880), (170, 457992), (180, 432548), (204, 381660), (240, 324411), (255, 305328), (272, 286245), (306, 254440), (340, 228996), (360, 216274), (408, 190830), (510, 152664), (612, 127220), (680, 114498), (720, 108137), (765, 101776), (816, 95415), (1020, 76332), (1224, 63610), (1360, 57249), (1530, 50888), (2040, 38166), (2448, 31805), (3060, 25444), (4080, 19083), (6120, 12722), (6361, 12240)]