164247960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 510048000

約数和(自身を除く): 345800040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 139, 172, 215, 229, 258, 278, 344, 417, 430, 458, 516, 556, 645, 687, 695, 834, 860, 916, 1032, 1112, 1145, 1290, 1374, 1390, 1668, 1720, 1832, 2085, 2290, 2580, 2748, 2780, 3336, 3435, 4170, 4580, 5160, 5496, 5560, 5977, 6870, 8340, 9160, 9847, 11954, 13740, 16680, 17931, 19694, 23908, 27480, 29541, 29885, 31831, 35862, 39388, 47816, 49235, 59082, 59770, 63662, 71724, 78776, 89655, 95493, 98470, 118164, 119540, 127324, 143448, 147705, 159155, 179310, 190986, 196940, 236328, 239080, 254648, 295410, 318310, 358620, 381972, 393880, 477465, 590820, 636620, 717240, 763944, 954930, 1181640, 1273240, 1368733, 1909860, 2737466, 3819720, 4106199, 5474932, 6843665, 8212398, 10949864, 13687330, 16424796, 20530995, 27374660, 32849592, 41061990, 54749320, 82123980, 164247960]

約数ペア:

[(1, 164247960), (2, 82123980), (3, 54749320), (4, 41061990), (5, 32849592), (6, 27374660), (8, 20530995), (10, 16424796), (12, 13687330), (15, 10949864), (20, 8212398), (24, 6843665), (30, 5474932), (40, 4106199), (43, 3819720), (60, 2737466), (86, 1909860), (120, 1368733), (129, 1273240), (139, 1181640), (172, 954930), (215, 763944), (229, 717240), (258, 636620), (278, 590820), (344, 477465), (417, 393880), (430, 381972), (458, 358620), (516, 318310), (556, 295410), (645, 254648), (687, 239080), (695, 236328), (834, 196940), (860, 190986), (916, 179310), (1032, 159155), (1112, 147705), (1145, 143448), (1290, 127324), (1374, 119540), (1390, 118164), (1668, 98470), (1720, 95493), (1832, 89655), (2085, 78776), (2290, 71724), (2580, 63662), (2748, 59770), (2780, 59082), (3336, 49235), (3435, 47816), (4170, 39388), (4580, 35862), (5160, 31831), (5496, 29885), (5560, 29541), (5977, 27480), (6870, 23908), (8340, 19694), (9160, 17931), (9847, 16680), (11954, 13740)]