87413640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 272764800

約数和(自身を除く): 185351160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 109, 120, 123, 163, 164, 205, 218, 246, 326, 327, 328, 410, 436, 489, 492, 545, 615, 652, 654, 815, 820, 872, 978, 984, 1090, 1230, 1304, 1308, 1630, 1635, 1640, 1956, 2180, 2445, 2460, 2616, 3260, 3270, 3912, 4360, 4469, 4890, 4920, 6520, 6540, 6683, 8938, 9780, 13080, 13366, 13407, 17767, 17876, 19560, 20049, 22345, 26732, 26814, 33415, 35534, 35752, 40098, 44690, 53301, 53464, 53628, 66830, 67035, 71068, 80196, 88835, 89380, 100245, 106602, 107256, 133660, 134070, 142136, 160392, 177670, 178760, 200490, 213204, 266505, 267320, 268140, 355340, 400980, 426408, 533010, 536280, 710680, 728447, 801960, 1066020, 1456894, 2132040, 2185341, 2913788, 3642235, 4370682, 5827576, 7284470, 8741364, 10926705, 14568940, 17482728, 21853410, 29137880, 43706820, 87413640]

約数ペア:

[(1, 87413640), (2, 43706820), (3, 29137880), (4, 21853410), (5, 17482728), (6, 14568940), (8, 10926705), (10, 8741364), (12, 7284470), (15, 5827576), (20, 4370682), (24, 3642235), (30, 2913788), (40, 2185341), (41, 2132040), (60, 1456894), (82, 1066020), (109, 801960), (120, 728447), (123, 710680), (163, 536280), (164, 533010), (205, 426408), (218, 400980), (246, 355340), (326, 268140), (327, 267320), (328, 266505), (410, 213204), (436, 200490), (489, 178760), (492, 177670), (545, 160392), (615, 142136), (652, 134070), (654, 133660), (815, 107256), (820, 106602), (872, 100245), (978, 89380), (984, 88835), (1090, 80196), (1230, 71068), (1304, 67035), (1308, 66830), (1630, 53628), (1635, 53464), (1640, 53301), (1956, 44690), (2180, 40098), (2445, 35752), (2460, 35534), (2616, 33415), (3260, 26814), (3270, 26732), (3912, 22345), (4360, 20049), (4469, 19560), (4890, 17876), (4920, 17767), (6520, 13407), (6540, 13366), (6683, 13080), (8938, 9780)]