67811640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 128

約数和(自身を含む): 232061760

約数和(自身を除く): 164250120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2557, 2652, 3315, 4420, 5114, 5304, 6630, 7671, 8840, 10228, 12785, 13260, 15342, 20456, 25570, 26520, 30684, 33241, 38355, 43469, 51140, 61368, 66482, 76710, 86938, 99723, 102280, 130407, 132964, 153420, 166205, 173876, 199446, 217345, 260814, 265928, 306840, 332410, 347752, 398892, 434690, 498615, 521628, 565097, 652035, 664820, 797784, 869380, 997230, 1043256, 1130194, 1304070, 1329640, 1695291, 1738760, 1994460, 2260388, 2608140, 2825485, 3390582, 3988920, 4520776, 5216280, 5650970, 6781164, 8476455, 11301940, 13562328, 16952910, 22603880, 33905820, 67811640]

約数ペア:

[(1, 67811640), (2, 33905820), (3, 22603880), (4, 16952910), (5, 13562328), (6, 11301940), (8, 8476455), (10, 6781164), (12, 5650970), (13, 5216280), (15, 4520776), (17, 3988920), (20, 3390582), (24, 2825485), (26, 2608140), (30, 2260388), (34, 1994460), (39, 1738760), (40, 1695291), (51, 1329640), (52, 1304070), (60, 1130194), (65, 1043256), (68, 997230), (78, 869380), (85, 797784), (102, 664820), (104, 652035), (120, 565097), (130, 521628), (136, 498615), (156, 434690), (170, 398892), (195, 347752), (204, 332410), (221, 306840), (255, 265928), (260, 260814), (312, 217345), (340, 199446), (390, 173876), (408, 166205), (442, 153420), (510, 132964), (520, 130407), (663, 102280), (680, 99723), (780, 86938), (884, 76710), (1020, 66482), (1105, 61368), (1326, 51140), (1560, 43469), (1768, 38355), (2040, 33241), (2210, 30684), (2557, 26520), (2652, 25570), (3315, 20456), (4420, 15342), (5114, 13260), (5304, 12785), (6630, 10228), (7671, 8840)]