7387706720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{2089}}^1$

素因数の和:2189

約数の個数: 144

約数和(自身を含む): 18827756640

約数和(自身を除く): 11440049920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 961, 992, 1240, 1426, 1840, 1922, 2089, 2480, 2852, 3565, 3680, 3844, 4178, 4805, 4960, 5704, 7130, 7688, 8356, 9610, 10445, 11408, 14260, 15376, 16712, 19220, 20890, 22103, 22816, 28520, 30752, 33424, 38440, 41780, 44206, 48047, 57040, 64759, 66848, 76880, 83560, 88412, 96094, 110515, 114080, 129518, 153760, 167120, 176824, 192188, 221030, 240235, 259036, 323795, 334240, 353648, 384376, 442060, 480470, 518072, 647590, 707296, 768752, 884120, 960940, 1036144, 1295180, 1489457, 1537504, 1768240, 1921880, 2007529, 2072288, 2590360, 2978914, 3536480, 3843760, 4015058, 5180720, 5957828, 7447285, 7687520, 8030116, 10037645, 10361440, 11915656, 14894570, 16060232, 20075290, 23831312, 29789140, 32120464, 40150580, 46173167, 47662624, 59578280, 64240928, 80301160, 92346334, 119156560, 160602320, 184692668, 230865835, 238313120, 321204640, 369385336, 461731670, 738770672, 923463340, 1477541344, 1846926680, 3693853360, 7387706720]

約数ペア:

[(1, 7387706720), (2, 3693853360), (4, 1846926680), (5, 1477541344), (8, 923463340), (10, 738770672), (16, 461731670), (20, 369385336), (23, 321204640), (31, 238313120), (32, 230865835), (40, 184692668), (46, 160602320), (62, 119156560), (80, 92346334), (92, 80301160), (115, 64240928), (124, 59578280), (155, 47662624), (160, 46173167), (184, 40150580), (230, 32120464), (248, 29789140), (310, 23831312), (368, 20075290), (460, 16060232), (496, 14894570), (620, 11915656), (713, 10361440), (736, 10037645), (920, 8030116), (961, 7687520), (992, 7447285), (1240, 5957828), (1426, 5180720), (1840, 4015058), (1922, 3843760), (2089, 3536480), (2480, 2978914), (2852, 2590360), (3565, 2072288), (3680, 2007529), (3844, 1921880), (4178, 1768240), (4805, 1537504), (4960, 1489457), (5704, 1295180), (7130, 1036144), (7688, 960940), (8356, 884120), (9610, 768752), (10445, 707296), (11408, 647590), (14260, 518072), (15376, 480470), (16712, 442060), (19220, 384376), (20890, 353648), (22103, 334240), (22816, 323795), (28520, 259036), (30752, 240235), (33424, 221030), (38440, 192188), (41780, 176824), (44206, 167120), (48047, 153760), (57040, 129518), (64759, 114080), (66848, 110515), (76880, 96094), (83560, 88412)]