64692040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 178329600

約数和(自身を除く): 113637560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 257, 280, 290, 310, 406, 434, 514, 580, 620, 812, 868, 899, 1015, 1028, 1085, 1160, 1240, 1285, 1624, 1736, 1798, 1799, 2030, 2056, 2170, 2570, 3596, 3598, 4060, 4340, 4495, 5140, 6293, 7192, 7196, 7453, 7967, 8120, 8680, 8990, 8995, 10280, 12586, 14392, 14906, 15934, 17980, 17990, 25172, 29812, 31465, 31868, 35960, 35980, 37265, 39835, 50344, 52171, 55769, 59624, 62930, 63736, 71960, 74530, 79670, 104342, 111538, 125860, 149060, 159340, 208684, 223076, 231043, 251720, 260855, 278845, 298120, 318680, 417368, 446152, 462086, 521710, 557690, 924172, 1043420, 1115380, 1155215, 1617301, 1848344, 2086840, 2230760, 2310430, 3234602, 4620860, 6469204, 8086505, 9241720, 12938408, 16173010, 32346020, 64692040]

約数ペア:

[(1, 64692040), (2, 32346020), (4, 16173010), (5, 12938408), (7, 9241720), (8, 8086505), (10, 6469204), (14, 4620860), (20, 3234602), (28, 2310430), (29, 2230760), (31, 2086840), (35, 1848344), (40, 1617301), (56, 1155215), (58, 1115380), (62, 1043420), (70, 924172), (116, 557690), (124, 521710), (140, 462086), (145, 446152), (155, 417368), (203, 318680), (217, 298120), (232, 278845), (248, 260855), (257, 251720), (280, 231043), (290, 223076), (310, 208684), (406, 159340), (434, 149060), (514, 125860), (580, 111538), (620, 104342), (812, 79670), (868, 74530), (899, 71960), (1015, 63736), (1028, 62930), (1085, 59624), (1160, 55769), (1240, 52171), (1285, 50344), (1624, 39835), (1736, 37265), (1798, 35980), (1799, 35960), (2030, 31868), (2056, 31465), (2170, 29812), (2570, 25172), (3596, 17990), (3598, 17980), (4060, 15934), (4340, 14906), (4495, 14392), (5140, 12586), (6293, 10280), (7192, 8995), (7196, 8990), (7453, 8680), (7967, 8120)]