31359779840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:684

約数の個数: 176

約数和(自身を含む): 76807108224

約数和(自身を除く): 45447328384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 281, 284, 307, 320, 355, 512, 562, 568, 614, 640, 710, 1024, 1124, 1136, 1228, 1280, 1405, 1420, 1535, 2248, 2272, 2456, 2560, 2810, 2840, 3070, 4496, 4544, 4912, 5120, 5620, 5680, 6140, 8992, 9088, 9824, 11240, 11360, 12280, 17984, 18176, 19648, 19951, 21797, 22480, 22720, 24560, 35968, 36352, 39296, 39902, 43594, 44960, 45440, 49120, 71936, 72704, 78592, 79804, 86267, 87188, 89920, 90880, 98240, 99755, 108985, 143872, 157184, 159608, 172534, 174376, 179840, 181760, 196480, 199510, 217970, 287744, 314368, 319216, 345068, 348752, 359680, 363520, 392960, 399020, 431335, 435940, 638432, 690136, 697504, 719360, 785920, 798040, 862670, 871880, 1276864, 1380272, 1395008, 1438720, 1571840, 1596080, 1725340, 1743760, 2553728, 2760544, 2790016, 3192160, 3450680, 3487520, 5107456, 5521088, 5580032, 6124957, 6384320, 6901360, 6975040, 10214912, 11042176, 11160064, 12249914, 12768640, 13802720, 13950080, 20429824, 22084352, 22320128, 24499828, 25537280, 27605440, 27900160, 30624785, 44168704, 48999656, 51074560, 55210880, 55800320, 61249570, 88337408, 97999312, 102149120, 110421760, 111600640, 122499140, 195998624, 220843520, 244998280, 391997248, 441687040, 489996560, 783994496, 979993120, 1567988992, 1959986240, 3135977984, 3919972480, 6271955968, 7839944960, 15679889920, 31359779840]

約数ペア:

[(1, 31359779840), (2, 15679889920), (4, 7839944960), (5, 6271955968), (8, 3919972480), (10, 3135977984), (16, 1959986240), (20, 1567988992), (32, 979993120), (40, 783994496), (64, 489996560), (71, 441687040), (80, 391997248), (128, 244998280), (142, 220843520), (160, 195998624), (256, 122499140), (281, 111600640), (284, 110421760), (307, 102149120), (320, 97999312), (355, 88337408), (512, 61249570), (562, 55800320), (568, 55210880), (614, 51074560), (640, 48999656), (710, 44168704), (1024, 30624785), (1124, 27900160), (1136, 27605440), (1228, 25537280), (1280, 24499828), (1405, 22320128), (1420, 22084352), (1535, 20429824), (2248, 13950080), (2272, 13802720), (2456, 12768640), (2560, 12249914), (2810, 11160064), (2840, 11042176), (3070, 10214912), (4496, 6975040), (4544, 6901360), (4912, 6384320), (5120, 6124957), (5620, 5580032), (5680, 5521088), (6140, 5107456), (8992, 3487520), (9088, 3450680), (9824, 3192160), (11240, 2790016), (11360, 2760544), (12280, 2553728), (17984, 1743760), (18176, 1725340), (19648, 1596080), (19951, 1571840), (21797, 1438720), (22480, 1395008), (22720, 1380272), (24560, 1276864), (35968, 871880), (36352, 862670), (39296, 798040), (39902, 785920), (43594, 719360), (44960, 697504), (45440, 690136), (49120, 638432), (71936, 435940), (72704, 431335), (78592, 399020), (79804, 392960), (86267, 363520), (87188, 359680), (89920, 348752), (90880, 345068), (98240, 319216), (99755, 314368), (108985, 287744), (143872, 217970), (157184, 199510), (159608, 196480), (172534, 181760), (174376, 179840)]