64197840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 238163328

約数和(自身を除く): 173965488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 98, 103, 105, 106, 112, 120, 140, 147, 159, 168, 196, 206, 210, 212, 240, 245, 265, 280, 294, 309, 318, 336, 371, 392, 412, 420, 424, 490, 515, 530, 560, 588, 618, 636, 721, 735, 742, 784, 795, 824, 840, 848, 980, 1030, 1060, 1113, 1176, 1236, 1272, 1442, 1470, 1484, 1545, 1590, 1648, 1680, 1855, 1960, 2060, 2120, 2163, 2226, 2352, 2472, 2544, 2597, 2884, 2940, 2968, 3090, 3180, 3605, 3710, 3920, 4120, 4240, 4326, 4452, 4944, 5047, 5194, 5459, 5565, 5768, 5880, 5936, 6180, 6360, 7210, 7420, 7791, 8240, 8652, 8904, 10094, 10388, 10815, 10918, 11130, 11536, 11760, 12360, 12720, 12985, 14420, 14840, 15141, 15582, 16377, 17304, 17808, 20188, 20776, 21630, 21836, 22260, 24720, 25235, 25970, 27295, 28840, 29680, 30282, 31164, 32754, 34608, 38213, 38955, 40376, 41552, 43260, 43672, 44520, 50470, 51940, 54590, 57680, 60564, 62328, 65508, 75705, 76426, 77910, 80752, 81885, 86520, 87344, 89040, 100940, 103880, 109180, 114639, 121128, 124656, 131016, 151410, 152852, 155820, 163770, 173040, 191065, 201880, 207760, 218360, 229278, 242256, 262032, 267491, 302820, 305704, 311640, 327540, 382130, 403760, 436720, 458556, 534982, 573195, 605640, 611408, 623280, 655080, 764260, 802473, 917112, 1069964, 1146390, 1211280, 1310160, 1337455, 1528520, 1604946, 1834224, 2139928, 2292780, 2674910, 3057040, 3209892, 4012365, 4279856, 4585560, 5349820, 6419784, 8024730, 9171120, 10699640, 12839568, 16049460, 21399280, 32098920, 64197840]

約数ペア:

[(1, 64197840), (2, 32098920), (3, 21399280), (4, 16049460), (5, 12839568), (6, 10699640), (7, 9171120), (8, 8024730), (10, 6419784), (12, 5349820), (14, 4585560), (15, 4279856), (16, 4012365), (20, 3209892), (21, 3057040), (24, 2674910), (28, 2292780), (30, 2139928), (35, 1834224), (40, 1604946), (42, 1528520), (48, 1337455), (49, 1310160), (53, 1211280), (56, 1146390), (60, 1069964), (70, 917112), (80, 802473), (84, 764260), (98, 655080), (103, 623280), (105, 611408), (106, 605640), (112, 573195), (120, 534982), (140, 458556), (147, 436720), (159, 403760), (168, 382130), (196, 327540), (206, 311640), (210, 305704), (212, 302820), (240, 267491), (245, 262032), (265, 242256), (280, 229278), (294, 218360), (309, 207760), (318, 201880), (336, 191065), (371, 173040), (392, 163770), (412, 155820), (420, 152852), (424, 151410), (490, 131016), (515, 124656), (530, 121128), (560, 114639), (588, 109180), (618, 103880), (636, 100940), (721, 89040), (735, 87344), (742, 86520), (784, 81885), (795, 80752), (824, 77910), (840, 76426), (848, 75705), (980, 65508), (1030, 62328), (1060, 60564), (1113, 57680), (1176, 54590), (1236, 51940), (1272, 50470), (1442, 44520), (1470, 43672), (1484, 43260), (1545, 41552), (1590, 40376), (1648, 38955), (1680, 38213), (1855, 34608), (1960, 32754), (2060, 31164), (2120, 30282), (2163, 29680), (2226, 28840), (2352, 27295), (2472, 25970), (2544, 25235), (2597, 24720), (2884, 22260), (2940, 21836), (2968, 21630), (3090, 20776), (3180, 20188), (3605, 17808), (3710, 17304), (3920, 16377), (4120, 15582), (4240, 15141), (4326, 14840), (4452, 14420), (4944, 12985), (5047, 12720), (5194, 12360), (5459, 11760), (5565, 11536), (5768, 11130), (5880, 10918), (5936, 10815), (6180, 10388), (6360, 10094), (7210, 8904), (7420, 8652), (7791, 8240)]