65108640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 222082560

約数和(自身を除く): 156973920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 79, 80, 85, 96, 101, 102, 120, 136, 158, 160, 170, 202, 204, 237, 240, 255, 272, 303, 316, 340, 395, 404, 408, 474, 480, 505, 510, 544, 606, 632, 680, 790, 808, 816, 948, 1010, 1020, 1185, 1212, 1264, 1343, 1360, 1515, 1580, 1616, 1632, 1717, 1896, 2020, 2040, 2370, 2424, 2528, 2686, 2720, 3030, 3160, 3232, 3434, 3792, 4029, 4040, 4080, 4740, 4848, 5151, 5372, 6060, 6320, 6715, 6868, 7584, 7979, 8058, 8080, 8160, 8585, 9480, 9696, 10302, 10744, 12120, 12640, 13430, 13736, 15958, 16116, 16160, 17170, 18960, 20145, 20604, 21488, 23937, 24240, 25755, 26860, 27472, 31916, 32232, 34340, 37920, 39895, 40290, 41208, 42976, 47874, 48480, 51510, 53720, 54944, 63832, 64464, 68680, 79790, 80580, 82416, 95748, 103020, 107440, 119685, 127664, 128928, 135643, 137360, 159580, 161160, 164832, 191496, 206040, 214880, 239370, 255328, 271286, 274720, 319160, 322320, 382992, 406929, 412080, 478740, 542572, 638320, 644640, 678215, 765984, 813858, 824160, 957480, 1085144, 1276640, 1356430, 1627716, 1914960, 2034645, 2170288, 2712860, 3255432, 3829920, 4069290, 4340576, 5425720, 6510864, 8138580, 10851440, 13021728, 16277160, 21702880, 32554320, 65108640]

約数ペア:

[(1, 65108640), (2, 32554320), (3, 21702880), (4, 16277160), (5, 13021728), (6, 10851440), (8, 8138580), (10, 6510864), (12, 5425720), (15, 4340576), (16, 4069290), (17, 3829920), (20, 3255432), (24, 2712860), (30, 2170288), (32, 2034645), (34, 1914960), (40, 1627716), (48, 1356430), (51, 1276640), (60, 1085144), (68, 957480), (79, 824160), (80, 813858), (85, 765984), (96, 678215), (101, 644640), (102, 638320), (120, 542572), (136, 478740), (158, 412080), (160, 406929), (170, 382992), (202, 322320), (204, 319160), (237, 274720), (240, 271286), (255, 255328), (272, 239370), (303, 214880), (316, 206040), (340, 191496), (395, 164832), (404, 161160), (408, 159580), (474, 137360), (480, 135643), (505, 128928), (510, 127664), (544, 119685), (606, 107440), (632, 103020), (680, 95748), (790, 82416), (808, 80580), (816, 79790), (948, 68680), (1010, 64464), (1020, 63832), (1185, 54944), (1212, 53720), (1264, 51510), (1343, 48480), (1360, 47874), (1515, 42976), (1580, 41208), (1616, 40290), (1632, 39895), (1717, 37920), (1896, 34340), (2020, 32232), (2040, 31916), (2370, 27472), (2424, 26860), (2528, 25755), (2686, 24240), (2720, 23937), (3030, 21488), (3160, 20604), (3232, 20145), (3434, 18960), (3792, 17170), (4029, 16160), (4040, 16116), (4080, 15958), (4740, 13736), (4848, 13430), (5151, 12640), (5372, 12120), (6060, 10744), (6320, 10302), (6715, 9696), (6868, 9480), (7584, 8585), (7979, 8160), (8058, 8080)]