12720528288

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{24443}}^1$

素因数の和:24611

約数の個数: 144

約数和(自身を含む): 39238486560

約数和(自身を除く): 26517958272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 139, 144, 156, 208, 234, 278, 288, 312, 416, 417, 468, 556, 624, 834, 936, 1112, 1248, 1251, 1668, 1807, 1872, 2224, 2502, 3336, 3614, 3744, 4448, 5004, 5421, 6672, 7228, 10008, 10842, 13344, 14456, 16263, 20016, 21684, 24443, 28912, 32526, 40032, 43368, 48886, 57824, 65052, 73329, 86736, 97772, 130104, 146658, 173472, 195544, 219987, 260208, 293316, 317759, 391088, 439974, 520416, 586632, 635518, 782176, 879948, 953277, 1173264, 1271036, 1759896, 1906554, 2346528, 2542072, 2859831, 3397577, 3519792, 3813108, 5084144, 5719662, 6795154, 7039584, 7626216, 10168288, 10192731, 11439324, 13590308, 15252432, 20385462, 22878648, 27180616, 30504864, 30578193, 40770924, 44168501, 45757296, 54361232, 61156386, 81541848, 88337002, 91514592, 108722464, 122312772, 132505503, 163083696, 176674004, 244625544, 265011006, 326167392, 353348008, 397516509, 489251088, 530022012, 706696016, 795033018, 978502176, 1060044024, 1413392032, 1590066036, 2120088048, 3180132072, 4240176096, 6360264144, 12720528288]

約数ペア:

[(1, 12720528288), (2, 6360264144), (3, 4240176096), (4, 3180132072), (6, 2120088048), (8, 1590066036), (9, 1413392032), (12, 1060044024), (13, 978502176), (16, 795033018), (18, 706696016), (24, 530022012), (26, 489251088), (32, 397516509), (36, 353348008), (39, 326167392), (48, 265011006), (52, 244625544), (72, 176674004), (78, 163083696), (96, 132505503), (104, 122312772), (117, 108722464), (139, 91514592), (144, 88337002), (156, 81541848), (208, 61156386), (234, 54361232), (278, 45757296), (288, 44168501), (312, 40770924), (416, 30578193), (417, 30504864), (468, 27180616), (556, 22878648), (624, 20385462), (834, 15252432), (936, 13590308), (1112, 11439324), (1248, 10192731), (1251, 10168288), (1668, 7626216), (1807, 7039584), (1872, 6795154), (2224, 5719662), (2502, 5084144), (3336, 3813108), (3614, 3519792), (3744, 3397577), (4448, 2859831), (5004, 2542072), (5421, 2346528), (6672, 1906554), (7228, 1759896), (10008, 1271036), (10842, 1173264), (13344, 953277), (14456, 879948), (16263, 782176), (20016, 635518), (21684, 586632), (24443, 520416), (28912, 439974), (32526, 391088), (40032, 317759), (43368, 293316), (48886, 260208), (57824, 219987), (65052, 195544), (73329, 173472), (86736, 146658), (97772, 130104)]