66472680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 142546200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 167, 186, 214, 248, 310, 321, 334, 372, 428, 465, 501, 535, 620, 642, 668, 744, 835, 856, 930, 1002, 1070, 1240, 1284, 1336, 1605, 1670, 1860, 2004, 2140, 2505, 2568, 3210, 3317, 3340, 3720, 4008, 4280, 5010, 5177, 6420, 6634, 6680, 9951, 10020, 10354, 12840, 13268, 15531, 16585, 17869, 19902, 20040, 20708, 25885, 26536, 31062, 33170, 35738, 39804, 41416, 49755, 51770, 53607, 62124, 66340, 71476, 77655, 79608, 89345, 99510, 103540, 107214, 124248, 132680, 142952, 155310, 178690, 199020, 207080, 214428, 268035, 310620, 357380, 398040, 428856, 536070, 553939, 621240, 714760, 1072140, 1107878, 1661817, 2144280, 2215756, 2769695, 3323634, 4431512, 5539390, 6647268, 8309085, 11078780, 13294536, 16618170, 22157560, 33236340, 66472680]

約数ペア:

[(1, 66472680), (2, 33236340), (3, 22157560), (4, 16618170), (5, 13294536), (6, 11078780), (8, 8309085), (10, 6647268), (12, 5539390), (15, 4431512), (20, 3323634), (24, 2769695), (30, 2215756), (31, 2144280), (40, 1661817), (60, 1107878), (62, 1072140), (93, 714760), (107, 621240), (120, 553939), (124, 536070), (155, 428856), (167, 398040), (186, 357380), (214, 310620), (248, 268035), (310, 214428), (321, 207080), (334, 199020), (372, 178690), (428, 155310), (465, 142952), (501, 132680), (535, 124248), (620, 107214), (642, 103540), (668, 99510), (744, 89345), (835, 79608), (856, 77655), (930, 71476), (1002, 66340), (1070, 62124), (1240, 53607), (1284, 51770), (1336, 49755), (1605, 41416), (1670, 39804), (1860, 35738), (2004, 33170), (2140, 31062), (2505, 26536), (2568, 25885), (3210, 20708), (3317, 20040), (3340, 19902), (3720, 17869), (4008, 16585), (4280, 15531), (5010, 13268), (5177, 12840), (6420, 10354), (6634, 10020), (6680, 9951)]