2015162320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2117

約数の個数: 120

約数和(自身を含む): 5095325664

約数和(自身を除く): 3080163344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 289, 340, 344, 430, 578, 680, 688, 731, 860, 1156, 1360, 1445, 1462, 1720, 2027, 2312, 2890, 2924, 3440, 3655, 4054, 4624, 5780, 5848, 7310, 8108, 10135, 11560, 11696, 12427, 14620, 16216, 20270, 23120, 24854, 29240, 32432, 34459, 40540, 49708, 58480, 62135, 68918, 81080, 87161, 99416, 124270, 137836, 162160, 172295, 174322, 198832, 248540, 275672, 344590, 348644, 435805, 497080, 551344, 585803, 689180, 697288, 871610, 994160, 1171606, 1378360, 1394576, 1481737, 1743220, 2343212, 2756720, 2929015, 2963474, 3486440, 4686424, 5858030, 5926948, 6972880, 7408685, 9372848, 11716060, 11853896, 14817370, 23432120, 23707792, 25189529, 29634740, 46864240, 50379058, 59269480, 100758116, 118538960, 125947645, 201516232, 251895290, 403032464, 503790580, 1007581160, 2015162320]

約数ペア:

[(1, 2015162320), (2, 1007581160), (4, 503790580), (5, 403032464), (8, 251895290), (10, 201516232), (16, 125947645), (17, 118538960), (20, 100758116), (34, 59269480), (40, 50379058), (43, 46864240), (68, 29634740), (80, 25189529), (85, 23707792), (86, 23432120), (136, 14817370), (170, 11853896), (172, 11716060), (215, 9372848), (272, 7408685), (289, 6972880), (340, 5926948), (344, 5858030), (430, 4686424), (578, 3486440), (680, 2963474), (688, 2929015), (731, 2756720), (860, 2343212), (1156, 1743220), (1360, 1481737), (1445, 1394576), (1462, 1378360), (1720, 1171606), (2027, 994160), (2312, 871610), (2890, 697288), (2924, 689180), (3440, 585803), (3655, 551344), (4054, 497080), (4624, 435805), (5780, 348644), (5848, 344590), (7310, 275672), (8108, 248540), (10135, 198832), (11560, 174322), (11696, 172295), (12427, 162160), (14620, 137836), (16216, 124270), (20270, 99416), (23120, 87161), (24854, 81080), (29240, 68918), (32432, 62135), (34459, 58480), (40540, 49708)]