64986480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 241297056

約数和(自身を除く): 176310576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 131, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 262, 265, 312, 318, 360, 390, 393, 424, 468, 477, 520, 524, 530, 585, 624, 636, 655, 689, 720, 780, 786, 795, 848, 936, 954, 1040, 1048, 1060, 1170, 1179, 1272, 1310, 1378, 1560, 1572, 1590, 1703, 1872, 1908, 1965, 2067, 2096, 2120, 2340, 2358, 2385, 2544, 2620, 2756, 3120, 3144, 3180, 3406, 3445, 3816, 3930, 4134, 4240, 4680, 4716, 4770, 5109, 5240, 5512, 5895, 6201, 6288, 6360, 6812, 6890, 6943, 7632, 7860, 8268, 8515, 9360, 9432, 9540, 10218, 10335, 10480, 11024, 11790, 12402, 12720, 13624, 13780, 13886, 15327, 15720, 16536, 17030, 18864, 19080, 20436, 20670, 20829, 23580, 24804, 25545, 27248, 27560, 27772, 30654, 31005, 31440, 33072, 34060, 34715, 38160, 40872, 41340, 41658, 47160, 49608, 51090, 55120, 55544, 61308, 62010, 62487, 68120, 69430, 76635, 81744, 82680, 83316, 90259, 94320, 99216, 102180, 104145, 111088, 122616, 124020, 124974, 136240, 138860, 153270, 165360, 166632, 180518, 204360, 208290, 245232, 248040, 249948, 270777, 277720, 306540, 312435, 333264, 361036, 408720, 416580, 451295, 496080, 499896, 541554, 555440, 613080, 624870, 722072, 812331, 833160, 902590, 999792, 1083108, 1226160, 1249740, 1353885, 1444144, 1624662, 1666320, 1805180, 2166216, 2499480, 2707770, 3249324, 3610360, 4061655, 4332432, 4998960, 5415540, 6498648, 7220720, 8123310, 10831080, 12997296, 16246620, 21662160, 32493240, 64986480]

約数ペア:

[(1, 64986480), (2, 32493240), (3, 21662160), (4, 16246620), (5, 12997296), (6, 10831080), (8, 8123310), (9, 7220720), (10, 6498648), (12, 5415540), (13, 4998960), (15, 4332432), (16, 4061655), (18, 3610360), (20, 3249324), (24, 2707770), (26, 2499480), (30, 2166216), (36, 1805180), (39, 1666320), (40, 1624662), (45, 1444144), (48, 1353885), (52, 1249740), (53, 1226160), (60, 1083108), (65, 999792), (72, 902590), (78, 833160), (80, 812331), (90, 722072), (104, 624870), (106, 613080), (117, 555440), (120, 541554), (130, 499896), (131, 496080), (144, 451295), (156, 416580), (159, 408720), (180, 361036), (195, 333264), (208, 312435), (212, 306540), (234, 277720), (240, 270777), (260, 249948), (262, 248040), (265, 245232), (312, 208290), (318, 204360), (360, 180518), (390, 166632), (393, 165360), (424, 153270), (468, 138860), (477, 136240), (520, 124974), (524, 124020), (530, 122616), (585, 111088), (624, 104145), (636, 102180), (655, 99216), (689, 94320), (720, 90259), (780, 83316), (786, 82680), (795, 81744), (848, 76635), (936, 69430), (954, 68120), (1040, 62487), (1048, 62010), (1060, 61308), (1170, 55544), (1179, 55120), (1272, 51090), (1310, 49608), (1378, 47160), (1560, 41658), (1572, 41340), (1590, 40872), (1703, 38160), (1872, 34715), (1908, 34060), (1965, 33072), (2067, 31440), (2096, 31005), (2120, 30654), (2340, 27772), (2358, 27560), (2385, 27248), (2544, 25545), (2620, 24804), (2756, 23580), (3120, 20829), (3144, 20670), (3180, 20436), (3406, 19080), (3445, 18864), (3816, 17030), (3930, 16536), (4134, 15720), (4240, 15327), (4680, 13886), (4716, 13780), (4770, 13624), (5109, 12720), (5240, 12402), (5512, 11790), (5895, 11024), (6201, 10480), (6288, 10335), (6360, 10218), (6812, 9540), (6890, 9432), (6943, 9360), (7632, 8515), (7860, 8268)]