80394160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 241127424

約数和(自身を除く): 160733264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 421, 434, 440, 496, 560, 616, 620, 682, 770, 842, 868, 880, 1085, 1232, 1240, 1364, 1540, 1684, 1705, 1736, 2105, 2170, 2387, 2480, 2728, 2947, 3080, 3368, 3410, 3472, 4210, 4340, 4631, 4774, 5456, 5894, 6160, 6736, 6820, 8420, 8680, 9262, 9548, 11788, 11935, 13051, 13640, 14735, 16840, 17360, 18524, 19096, 23155, 23576, 23870, 26102, 27280, 29470, 32417, 33680, 37048, 38192, 46310, 47152, 47740, 52204, 58940, 64834, 65255, 74096, 91357, 92620, 95480, 104408, 117880, 129668, 130510, 143561, 162085, 182714, 185240, 190960, 208816, 235760, 259336, 261020, 287122, 324170, 365428, 370480, 456785, 518672, 522040, 574244, 648340, 717805, 730856, 913570, 1004927, 1044080, 1148488, 1296680, 1435610, 1461712, 1827140, 2009854, 2296976, 2593360, 2871220, 3654280, 4019708, 5024635, 5742440, 7308560, 8039416, 10049270, 11484880, 16078832, 20098540, 40197080, 80394160]

約数ペア:

[(1, 80394160), (2, 40197080), (4, 20098540), (5, 16078832), (7, 11484880), (8, 10049270), (10, 8039416), (11, 7308560), (14, 5742440), (16, 5024635), (20, 4019708), (22, 3654280), (28, 2871220), (31, 2593360), (35, 2296976), (40, 2009854), (44, 1827140), (55, 1461712), (56, 1435610), (62, 1296680), (70, 1148488), (77, 1044080), (80, 1004927), (88, 913570), (110, 730856), (112, 717805), (124, 648340), (140, 574244), (154, 522040), (155, 518672), (176, 456785), (217, 370480), (220, 365428), (248, 324170), (280, 287122), (308, 261020), (310, 259336), (341, 235760), (385, 208816), (421, 190960), (434, 185240), (440, 182714), (496, 162085), (560, 143561), (616, 130510), (620, 129668), (682, 117880), (770, 104408), (842, 95480), (868, 92620), (880, 91357), (1085, 74096), (1232, 65255), (1240, 64834), (1364, 58940), (1540, 52204), (1684, 47740), (1705, 47152), (1736, 46310), (2105, 38192), (2170, 37048), (2387, 33680), (2480, 32417), (2728, 29470), (2947, 27280), (3080, 26102), (3368, 23870), (3410, 23576), (3472, 23155), (4210, 19096), (4340, 18524), (4631, 17360), (4774, 16840), (5456, 14735), (5894, 13640), (6160, 13051), (6736, 11935), (6820, 11788), (8420, 9548), (8680, 9262)]