137278960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 398724480

約数和(自身を除く): 261445520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 109, 112, 130, 140, 173, 182, 208, 218, 260, 280, 346, 364, 436, 455, 520, 545, 560, 692, 728, 763, 865, 872, 910, 1040, 1090, 1211, 1384, 1417, 1456, 1526, 1730, 1744, 1820, 2180, 2249, 2422, 2768, 2834, 3052, 3460, 3640, 3815, 4360, 4498, 4844, 5668, 6055, 6104, 6920, 7085, 7280, 7630, 8720, 8996, 9688, 9919, 11245, 11336, 12110, 12208, 13840, 14170, 15260, 15743, 17992, 18857, 19376, 19838, 22490, 22672, 24220, 28340, 30520, 31486, 35984, 37714, 39676, 44980, 48440, 49595, 56680, 61040, 62972, 75428, 78715, 79352, 89960, 94285, 96880, 99190, 113360, 125944, 131999, 150856, 157430, 158704, 179920, 188570, 198380, 245141, 251888, 263998, 301712, 314860, 377140, 396760, 490282, 527996, 629720, 659995, 754280, 793520, 980564, 1055992, 1225705, 1259440, 1319990, 1508560, 1715987, 1961128, 2111984, 2451410, 2639980, 3431974, 3922256, 4902820, 5279960, 6863948, 8579935, 9805640, 10559920, 13727896, 17159870, 19611280, 27455792, 34319740, 68639480, 137278960]

約数ペア:

[(1, 137278960), (2, 68639480), (4, 34319740), (5, 27455792), (7, 19611280), (8, 17159870), (10, 13727896), (13, 10559920), (14, 9805640), (16, 8579935), (20, 6863948), (26, 5279960), (28, 4902820), (35, 3922256), (40, 3431974), (52, 2639980), (56, 2451410), (65, 2111984), (70, 1961128), (80, 1715987), (91, 1508560), (104, 1319990), (109, 1259440), (112, 1225705), (130, 1055992), (140, 980564), (173, 793520), (182, 754280), (208, 659995), (218, 629720), (260, 527996), (280, 490282), (346, 396760), (364, 377140), (436, 314860), (455, 301712), (520, 263998), (545, 251888), (560, 245141), (692, 198380), (728, 188570), (763, 179920), (865, 158704), (872, 157430), (910, 150856), (1040, 131999), (1090, 125944), (1211, 113360), (1384, 99190), (1417, 96880), (1456, 94285), (1526, 89960), (1730, 79352), (1744, 78715), (1820, 75428), (2180, 62972), (2249, 61040), (2422, 56680), (2768, 49595), (2834, 48440), (3052, 44980), (3460, 39676), (3640, 37714), (3815, 35984), (4360, 31486), (4498, 30520), (4844, 28340), (5668, 24220), (6055, 22672), (6104, 22490), (6920, 19838), (7085, 19376), (7280, 18857), (7630, 17992), (8720, 15743), (8996, 15260), (9688, 14170), (9919, 13840), (11245, 12208), (11336, 12110)]