86748720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9769}}^1$

素因数の和:9822

約数の個数: 80

約数和(自身を含む): 276217440

約数和(自身を除く): 189468720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9769, 19538, 29307, 39076, 48845, 58614, 78152, 97690, 117228, 146535, 156304, 195380, 234456, 293070, 361453, 390760, 468912, 586140, 722906, 781520, 1084359, 1172280, 1445812, 1807265, 2168718, 2344560, 2891624, 3614530, 4337436, 5421795, 5783248, 7229060, 8674872, 10843590, 14458120, 17349744, 21687180, 28916240, 43374360, 86748720]

約数ペア:

[(1, 86748720), (2, 43374360), (3, 28916240), (4, 21687180), (5, 17349744), (6, 14458120), (8, 10843590), (10, 8674872), (12, 7229060), (15, 5783248), (16, 5421795), (20, 4337436), (24, 3614530), (30, 2891624), (37, 2344560), (40, 2168718), (48, 1807265), (60, 1445812), (74, 1172280), (80, 1084359), (111, 781520), (120, 722906), (148, 586140), (185, 468912), (222, 390760), (240, 361453), (296, 293070), (370, 234456), (444, 195380), (555, 156304), (592, 146535), (740, 117228), (888, 97690), (1110, 78152), (1480, 58614), (1776, 48845), (2220, 39076), (2960, 29307), (4440, 19538), (8880, 9769)]