77446680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 165855720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 155, 186, 191, 218, 248, 310, 327, 372, 382, 436, 465, 545, 573, 620, 654, 744, 764, 872, 930, 955, 1090, 1146, 1240, 1308, 1528, 1635, 1860, 1910, 2180, 2292, 2616, 2865, 3270, 3379, 3720, 3820, 4360, 4584, 5730, 5921, 6540, 6758, 7640, 10137, 11460, 11842, 13080, 13516, 16895, 17763, 20274, 20819, 22920, 23684, 27032, 29605, 33790, 35526, 40548, 41638, 47368, 50685, 59210, 62457, 67580, 71052, 81096, 83276, 88815, 101370, 104095, 118420, 124914, 135160, 142104, 166552, 177630, 202740, 208190, 236840, 249828, 312285, 355260, 405480, 416380, 499656, 624570, 645389, 710520, 832760, 1249140, 1290778, 1936167, 2498280, 2581556, 3226945, 3872334, 5163112, 6453890, 7744668, 9680835, 12907780, 15489336, 19361670, 25815560, 38723340, 77446680]

約数ペア:

[(1, 77446680), (2, 38723340), (3, 25815560), (4, 19361670), (5, 15489336), (6, 12907780), (8, 9680835), (10, 7744668), (12, 6453890), (15, 5163112), (20, 3872334), (24, 3226945), (30, 2581556), (31, 2498280), (40, 1936167), (60, 1290778), (62, 1249140), (93, 832760), (109, 710520), (120, 645389), (124, 624570), (155, 499656), (186, 416380), (191, 405480), (218, 355260), (248, 312285), (310, 249828), (327, 236840), (372, 208190), (382, 202740), (436, 177630), (465, 166552), (545, 142104), (573, 135160), (620, 124914), (654, 118420), (744, 104095), (764, 101370), (872, 88815), (930, 83276), (955, 81096), (1090, 71052), (1146, 67580), (1240, 62457), (1308, 59210), (1528, 50685), (1635, 47368), (1860, 41638), (1910, 40548), (2180, 35526), (2292, 33790), (2616, 29605), (2865, 27032), (3270, 23684), (3379, 22920), (3720, 20819), (3820, 20274), (4360, 17763), (4584, 16895), (5730, 13516), (5921, 13080), (6540, 11842), (6758, 11460), (7640, 10137)]