255939568640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{8677}}^1$

素因数の和:9532

約数の個数: 176

約数和(自身を含む): 702596428032

約数和(自身を除く): 446656859392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 823, 896, 1024, 1120, 1280, 1646, 1792, 2240, 2560, 3292, 3584, 4115, 4480, 5120, 5761, 6584, 7168, 8230, 8677, 8960, 11522, 13168, 16460, 17354, 17920, 23044, 26336, 28805, 32920, 34708, 35840, 43385, 46088, 52672, 57610, 60739, 65840, 69416, 86770, 92176, 105344, 115220, 121478, 131680, 138832, 173540, 184352, 210688, 230440, 242956, 263360, 277664, 303695, 347080, 368704, 421376, 460880, 485912, 526720, 555328, 607390, 694160, 737408, 842752, 921760, 971824, 1053440, 1110656, 1214780, 1388320, 1474816, 1843520, 1943648, 2106880, 2221312, 2429560, 2776640, 2949632, 3687040, 3887296, 4213760, 4442624, 4859120, 5553280, 5899264, 7141171, 7374080, 7774592, 8885248, 9718240, 11106560, 14282342, 14748160, 15549184, 19436480, 22213120, 28564684, 29496320, 31098368, 35705855, 38872960, 44426240, 49988197, 57129368, 62196736, 71411710, 77745920, 99976394, 114258736, 142823420, 155491840, 199952788, 228517472, 249940985, 285646840, 310983680, 399905576, 457034944, 499881970, 571293680, 799811152, 914069888, 999763940, 1142587360, 1599622304, 1828139776, 1999527880, 2285174720, 3199244608, 3656279552, 3999055760, 4570349440, 6398489216, 7312559104, 7998111520, 9140698880, 12796978432, 15996223040, 18281397760, 25593956864, 31992446080, 36562795520, 51187913728, 63984892160, 127969784320, 255939568640]

約数ペア:

[(1, 255939568640), (2, 127969784320), (4, 63984892160), (5, 51187913728), (7, 36562795520), (8, 31992446080), (10, 25593956864), (14, 18281397760), (16, 15996223040), (20, 12796978432), (28, 9140698880), (32, 7998111520), (35, 7312559104), (40, 6398489216), (56, 4570349440), (64, 3999055760), (70, 3656279552), (80, 3199244608), (112, 2285174720), (128, 1999527880), (140, 1828139776), (160, 1599622304), (224, 1142587360), (256, 999763940), (280, 914069888), (320, 799811152), (448, 571293680), (512, 499881970), (560, 457034944), (640, 399905576), (823, 310983680), (896, 285646840), (1024, 249940985), (1120, 228517472), (1280, 199952788), (1646, 155491840), (1792, 142823420), (2240, 114258736), (2560, 99976394), (3292, 77745920), (3584, 71411710), (4115, 62196736), (4480, 57129368), (5120, 49988197), (5761, 44426240), (6584, 38872960), (7168, 35705855), (8230, 31098368), (8677, 29496320), (8960, 28564684), (11522, 22213120), (13168, 19436480), (16460, 15549184), (17354, 14748160), (17920, 14282342), (23044, 11106560), (26336, 9718240), (28805, 8885248), (32920, 7774592), (34708, 7374080), (35840, 7141171), (43385, 5899264), (46088, 5553280), (52672, 4859120), (57610, 4442624), (60739, 4213760), (65840, 3887296), (69416, 3687040), (86770, 2949632), (92176, 2776640), (105344, 2429560), (115220, 2221312), (121478, 2106880), (131680, 1943648), (138832, 1843520), (173540, 1474816), (184352, 1388320), (210688, 1214780), (230440, 1110656), (242956, 1053440), (263360, 971824), (277664, 921760), (303695, 842752), (347080, 737408), (368704, 694160), (421376, 607390), (460880, 555328), (485912, 526720)]