78599840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 223388928

約数和(自身を除く): 144789088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 37, 40, 44, 55, 68, 71, 74, 80, 85, 88, 110, 136, 142, 148, 160, 170, 176, 185, 187, 220, 272, 284, 296, 340, 352, 355, 370, 374, 407, 440, 544, 568, 592, 629, 680, 710, 740, 748, 781, 814, 880, 935, 1136, 1184, 1207, 1258, 1360, 1420, 1480, 1496, 1562, 1628, 1760, 1870, 2035, 2272, 2414, 2516, 2627, 2720, 2840, 2960, 2992, 3124, 3145, 3256, 3740, 3905, 4070, 4828, 5032, 5254, 5680, 5920, 5984, 6035, 6248, 6290, 6512, 6919, 7480, 7810, 8140, 9656, 10064, 10508, 11360, 12070, 12496, 12580, 13024, 13135, 13277, 13838, 14960, 15620, 16280, 19312, 20128, 21016, 24140, 24992, 25160, 26270, 26554, 27676, 28897, 29920, 31240, 32560, 34595, 38624, 42032, 44659, 48280, 50320, 52540, 53108, 55352, 57794, 62480, 65120, 66385, 69190, 84064, 89318, 96560, 100640, 105080, 106216, 110704, 115588, 124960, 132770, 138380, 144485, 178636, 193120, 210160, 212432, 221408, 223295, 231176, 265540, 276760, 288970, 357272, 420320, 424864, 446590, 462352, 491249, 531080, 553520, 577940, 714544, 893180, 924704, 982498, 1062160, 1107040, 1155880, 1429088, 1786360, 1964996, 2124320, 2311760, 2456245, 3572720, 3929992, 4623520, 4912490, 7145440, 7859984, 9824980, 15719968, 19649960, 39299920, 78599840]

約数ペア:

[(1, 78599840), (2, 39299920), (4, 19649960), (5, 15719968), (8, 9824980), (10, 7859984), (11, 7145440), (16, 4912490), (17, 4623520), (20, 3929992), (22, 3572720), (32, 2456245), (34, 2311760), (37, 2124320), (40, 1964996), (44, 1786360), (55, 1429088), (68, 1155880), (71, 1107040), (74, 1062160), (80, 982498), (85, 924704), (88, 893180), (110, 714544), (136, 577940), (142, 553520), (148, 531080), (160, 491249), (170, 462352), (176, 446590), (185, 424864), (187, 420320), (220, 357272), (272, 288970), (284, 276760), (296, 265540), (340, 231176), (352, 223295), (355, 221408), (370, 212432), (374, 210160), (407, 193120), (440, 178636), (544, 144485), (568, 138380), (592, 132770), (629, 124960), (680, 115588), (710, 110704), (740, 106216), (748, 105080), (781, 100640), (814, 96560), (880, 89318), (935, 84064), (1136, 69190), (1184, 66385), (1207, 65120), (1258, 62480), (1360, 57794), (1420, 55352), (1480, 53108), (1496, 52540), (1562, 50320), (1628, 48280), (1760, 44659), (1870, 42032), (2035, 38624), (2272, 34595), (2414, 32560), (2516, 31240), (2627, 29920), (2720, 28897), (2840, 27676), (2960, 26554), (2992, 26270), (3124, 25160), (3145, 24992), (3256, 24140), (3740, 21016), (3905, 20128), (4070, 19312), (4828, 16280), (5032, 15620), (5254, 14960), (5680, 13838), (5920, 13277), (5984, 13135), (6035, 13024), (6248, 12580), (6290, 12496), (6512, 12070), (6919, 11360), (7480, 10508), (7810, 10064), (8140, 9656)]