64651680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 247665600

約数和(自身を除く): 183013920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 139, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 278, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 417, 456, 480, 510, 544, 556, 570, 608, 612, 646, 680, 684, 695, 720, 760, 765, 816, 834, 855, 912, 969, 1020, 1112, 1140, 1224, 1251, 1292, 1360, 1368, 1390, 1440, 1520, 1530, 1615, 1632, 1668, 1710, 1824, 1938, 2040, 2085, 2224, 2280, 2363, 2448, 2502, 2584, 2641, 2720, 2736, 2780, 2907, 3040, 3060, 3230, 3336, 3420, 3876, 4080, 4170, 4448, 4560, 4726, 4845, 4896, 5004, 5168, 5282, 5472, 5560, 5814, 6120, 6255, 6460, 6672, 6840, 7089, 7752, 7923, 8160, 8340, 9120, 9452, 9690, 10008, 10336, 10564, 11120, 11628, 11815, 12240, 12510, 12920, 13205, 13344, 13680, 14178, 14535, 15504, 15846, 16680, 18904, 19380, 20016, 21128, 21267, 22240, 23256, 23630, 23769, 24480, 25020, 25840, 26410, 27360, 28356, 29070, 31008, 31692, 33360, 35445, 37808, 38760, 39615, 40032, 42256, 42534, 44897, 46512, 47260, 47538, 50040, 51680, 52820, 56712, 58140, 63384, 66720, 70890, 75616, 77520, 79230, 84512, 85068, 89794, 93024, 94520, 95076, 100080, 105640, 106335, 113424, 116280, 118845, 126768, 134691, 141780, 155040, 158460, 170136, 179588, 189040, 190152, 200160, 211280, 212670, 224485, 226848, 232560, 237690, 253536, 269382, 283560, 316920, 340272, 359176, 378080, 380304, 404073, 422560, 425340, 448970, 465120, 475380, 538764, 567120, 633840, 673455, 680544, 718352, 760608, 808146, 850680, 897940, 950760, 1077528, 1134240, 1267680, 1346910, 1436704, 1616292, 1701360, 1795880, 1901520, 2020365, 2155056, 2693820, 3232584, 3402720, 3591760, 3803040, 4040730, 4310112, 5387640, 6465168, 7183520, 8081460, 10775280, 12930336, 16162920, 21550560, 32325840, 64651680]

約数ペア:

[(1, 64651680), (2, 32325840), (3, 21550560), (4, 16162920), (5, 12930336), (6, 10775280), (8, 8081460), (9, 7183520), (10, 6465168), (12, 5387640), (15, 4310112), (16, 4040730), (17, 3803040), (18, 3591760), (19, 3402720), (20, 3232584), (24, 2693820), (30, 2155056), (32, 2020365), (34, 1901520), (36, 1795880), (38, 1701360), (40, 1616292), (45, 1436704), (48, 1346910), (51, 1267680), (57, 1134240), (60, 1077528), (68, 950760), (72, 897940), (76, 850680), (80, 808146), (85, 760608), (90, 718352), (95, 680544), (96, 673455), (102, 633840), (114, 567120), (120, 538764), (136, 475380), (139, 465120), (144, 448970), (152, 425340), (153, 422560), (160, 404073), (170, 380304), (171, 378080), (180, 359176), (190, 340272), (204, 316920), (228, 283560), (240, 269382), (255, 253536), (272, 237690), (278, 232560), (285, 226848), (288, 224485), (304, 212670), (306, 211280), (323, 200160), (340, 190152), (342, 189040), (360, 179588), (380, 170136), (408, 158460), (417, 155040), (456, 141780), (480, 134691), (510, 126768), (544, 118845), (556, 116280), (570, 113424), (608, 106335), (612, 105640), (646, 100080), (680, 95076), (684, 94520), (695, 93024), (720, 89794), (760, 85068), (765, 84512), (816, 79230), (834, 77520), (855, 75616), (912, 70890), (969, 66720), (1020, 63384), (1112, 58140), (1140, 56712), (1224, 52820), (1251, 51680), (1292, 50040), (1360, 47538), (1368, 47260), (1390, 46512), (1440, 44897), (1520, 42534), (1530, 42256), (1615, 40032), (1632, 39615), (1668, 38760), (1710, 37808), (1824, 35445), (1938, 33360), (2040, 31692), (2085, 31008), (2224, 29070), (2280, 28356), (2363, 27360), (2448, 26410), (2502, 25840), (2584, 25020), (2641, 24480), (2720, 23769), (2736, 23630), (2780, 23256), (2907, 22240), (3040, 21267), (3060, 21128), (3230, 20016), (3336, 19380), (3420, 18904), (3876, 16680), (4080, 15846), (4170, 15504), (4448, 14535), (4560, 14178), (4726, 13680), (4845, 13344), (4896, 13205), (5004, 12920), (5168, 12510), (5282, 12240), (5472, 11815), (5560, 11628), (5814, 11120), (6120, 10564), (6255, 10336), (6460, 10008), (6672, 9690), (6840, 9452), (7089, 9120), (7752, 8340), (7923, 8160)]