38386680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 87688200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 607, 620, 680, 744, 930, 1020, 1054, 1214, 1240, 1581, 1821, 1860, 2040, 2108, 2428, 2635, 3035, 3162, 3642, 3720, 4216, 4856, 5270, 6070, 6324, 7284, 7905, 9105, 10319, 10540, 12140, 12648, 14568, 15810, 18210, 18817, 20638, 21080, 24280, 30957, 31620, 36420, 37634, 41276, 51595, 56451, 61914, 63240, 72840, 75268, 82552, 94085, 103190, 112902, 123828, 150536, 154785, 188170, 206380, 225804, 247656, 282255, 309570, 319889, 376340, 412760, 451608, 564510, 619140, 639778, 752680, 959667, 1129020, 1238280, 1279556, 1599445, 1919334, 2258040, 2559112, 3198890, 3838668, 4798335, 6397780, 7677336, 9596670, 12795560, 19193340, 38386680]

約数ペア:

[(1, 38386680), (2, 19193340), (3, 12795560), (4, 9596670), (5, 7677336), (6, 6397780), (8, 4798335), (10, 3838668), (12, 3198890), (15, 2559112), (17, 2258040), (20, 1919334), (24, 1599445), (30, 1279556), (31, 1238280), (34, 1129020), (40, 959667), (51, 752680), (60, 639778), (62, 619140), (68, 564510), (85, 451608), (93, 412760), (102, 376340), (120, 319889), (124, 309570), (136, 282255), (155, 247656), (170, 225804), (186, 206380), (204, 188170), (248, 154785), (255, 150536), (310, 123828), (340, 112902), (372, 103190), (408, 94085), (465, 82552), (510, 75268), (527, 72840), (607, 63240), (620, 61914), (680, 56451), (744, 51595), (930, 41276), (1020, 37634), (1054, 36420), (1214, 31620), (1240, 30957), (1581, 24280), (1821, 21080), (1860, 20638), (2040, 18817), (2108, 18210), (2428, 15810), (2635, 14568), (3035, 12648), (3162, 12140), (3642, 10540), (3720, 10319), (4216, 9105), (4856, 7905), (5270, 7284), (6070, 6324)]