129384080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 368547840

約数和(自身を除く): 239163760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 203, 217, 232, 248, 257, 280, 290, 310, 406, 434, 464, 496, 514, 560, 580, 620, 812, 868, 899, 1015, 1028, 1085, 1160, 1240, 1285, 1624, 1736, 1798, 1799, 2030, 2056, 2170, 2320, 2480, 2570, 3248, 3472, 3596, 3598, 4060, 4112, 4340, 4495, 5140, 6293, 7192, 7196, 7453, 7967, 8120, 8680, 8990, 8995, 10280, 12586, 14384, 14392, 14906, 15934, 16240, 17360, 17980, 17990, 20560, 25172, 28784, 29812, 31465, 31868, 35960, 35980, 37265, 39835, 50344, 52171, 55769, 59624, 62930, 63736, 71920, 71960, 74530, 79670, 100688, 104342, 111538, 119248, 125860, 127472, 143920, 149060, 159340, 208684, 223076, 231043, 251720, 260855, 278845, 298120, 318680, 417368, 446152, 462086, 503440, 521710, 557690, 596240, 637360, 834736, 892304, 924172, 1043420, 1115380, 1155215, 1617301, 1848344, 2086840, 2230760, 2310430, 3234602, 3696688, 4173680, 4461520, 4620860, 6469204, 8086505, 9241720, 12938408, 16173010, 18483440, 25876816, 32346020, 64692040, 129384080]

約数ペア:

[(1, 129384080), (2, 64692040), (4, 32346020), (5, 25876816), (7, 18483440), (8, 16173010), (10, 12938408), (14, 9241720), (16, 8086505), (20, 6469204), (28, 4620860), (29, 4461520), (31, 4173680), (35, 3696688), (40, 3234602), (56, 2310430), (58, 2230760), (62, 2086840), (70, 1848344), (80, 1617301), (112, 1155215), (116, 1115380), (124, 1043420), (140, 924172), (145, 892304), (155, 834736), (203, 637360), (217, 596240), (232, 557690), (248, 521710), (257, 503440), (280, 462086), (290, 446152), (310, 417368), (406, 318680), (434, 298120), (464, 278845), (496, 260855), (514, 251720), (560, 231043), (580, 223076), (620, 208684), (812, 159340), (868, 149060), (899, 143920), (1015, 127472), (1028, 125860), (1085, 119248), (1160, 111538), (1240, 104342), (1285, 100688), (1624, 79670), (1736, 74530), (1798, 71960), (1799, 71920), (2030, 63736), (2056, 62930), (2170, 59624), (2320, 55769), (2480, 52171), (2570, 50344), (3248, 39835), (3472, 37265), (3596, 35980), (3598, 35960), (4060, 31868), (4112, 31465), (4340, 29812), (4495, 28784), (5140, 25172), (6293, 20560), (7192, 17990), (7196, 17980), (7453, 17360), (7967, 16240), (8120, 15934), (8680, 14906), (8990, 14392), (8995, 14384), (10280, 12586)]