61202680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 177500160

約数和(自身を除く): 116297480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 641, 682, 770, 868, 1085, 1240, 1282, 1364, 1540, 1705, 1736, 2170, 2387, 2564, 2728, 3080, 3205, 3410, 4340, 4487, 4774, 5128, 6410, 6820, 7051, 8680, 8974, 9548, 11935, 12820, 13640, 14102, 17948, 19096, 19871, 22435, 23870, 25640, 28204, 35255, 35896, 39742, 44870, 47740, 49357, 56408, 70510, 79484, 89740, 95480, 98714, 99355, 139097, 141020, 158968, 179480, 197428, 198710, 218581, 246785, 278194, 282040, 394856, 397420, 437162, 493570, 556388, 695485, 794840, 874324, 987140, 1092905, 1112776, 1390970, 1530067, 1748648, 1974280, 2185810, 2781940, 3060134, 4371620, 5563880, 6120268, 7650335, 8743240, 12240536, 15300670, 30601340, 61202680]

約数ペア:

[(1, 61202680), (2, 30601340), (4, 15300670), (5, 12240536), (7, 8743240), (8, 7650335), (10, 6120268), (11, 5563880), (14, 4371620), (20, 3060134), (22, 2781940), (28, 2185810), (31, 1974280), (35, 1748648), (40, 1530067), (44, 1390970), (55, 1112776), (56, 1092905), (62, 987140), (70, 874324), (77, 794840), (88, 695485), (110, 556388), (124, 493570), (140, 437162), (154, 397420), (155, 394856), (217, 282040), (220, 278194), (248, 246785), (280, 218581), (308, 198710), (310, 197428), (341, 179480), (385, 158968), (434, 141020), (440, 139097), (616, 99355), (620, 98714), (641, 95480), (682, 89740), (770, 79484), (868, 70510), (1085, 56408), (1240, 49357), (1282, 47740), (1364, 44870), (1540, 39742), (1705, 35896), (1736, 35255), (2170, 28204), (2387, 25640), (2564, 23870), (2728, 22435), (3080, 19871), (3205, 19096), (3410, 17948), (4340, 14102), (4487, 13640), (4774, 12820), (5128, 11935), (6410, 9548), (6820, 8974), (7051, 8680)]