8615640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 28926720

約数和(自身を除く): 20311080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 107, 110, 120, 122, 132, 165, 183, 214, 220, 244, 264, 305, 321, 330, 366, 428, 440, 488, 535, 610, 642, 660, 671, 732, 856, 915, 1070, 1177, 1220, 1284, 1320, 1342, 1464, 1605, 1830, 2013, 2140, 2354, 2440, 2568, 2684, 3210, 3355, 3531, 3660, 4026, 4280, 4708, 5368, 5885, 6420, 6527, 6710, 7062, 7320, 8052, 9416, 10065, 11770, 12840, 13054, 13420, 14124, 16104, 17655, 19581, 20130, 23540, 26108, 26840, 28248, 32635, 35310, 39162, 40260, 47080, 52216, 65270, 70620, 71797, 78324, 80520, 97905, 130540, 141240, 143594, 156648, 195810, 215391, 261080, 287188, 358985, 391620, 430782, 574376, 717970, 783240, 861564, 1076955, 1435940, 1723128, 2153910, 2871880, 4307820, 8615640]

約数ペア:

[(1, 8615640), (2, 4307820), (3, 2871880), (4, 2153910), (5, 1723128), (6, 1435940), (8, 1076955), (10, 861564), (11, 783240), (12, 717970), (15, 574376), (20, 430782), (22, 391620), (24, 358985), (30, 287188), (33, 261080), (40, 215391), (44, 195810), (55, 156648), (60, 143594), (61, 141240), (66, 130540), (88, 97905), (107, 80520), (110, 78324), (120, 71797), (122, 70620), (132, 65270), (165, 52216), (183, 47080), (214, 40260), (220, 39162), (244, 35310), (264, 32635), (305, 28248), (321, 26840), (330, 26108), (366, 23540), (428, 20130), (440, 19581), (488, 17655), (535, 16104), (610, 14124), (642, 13420), (660, 13054), (671, 12840), (732, 11770), (856, 10065), (915, 9416), (1070, 8052), (1177, 7320), (1220, 7062), (1284, 6710), (1320, 6527), (1342, 6420), (1464, 5885), (1605, 5368), (1830, 4708), (2013, 4280), (2140, 4026), (2354, 3660), (2440, 3531), (2568, 3355), (2684, 3210)]