87293520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3961

約数の個数: 120

約数和(自身を含む): 302694912

約数和(自身を除く): 215401392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 3911, 4464, 5580, 7440, 7822, 11160, 11733, 15644, 19555, 22320, 23466, 31288, 35199, 39110, 46932, 58665, 62576, 70398, 78220, 93864, 117330, 121241, 140796, 156440, 175995, 187728, 234660, 242482, 281592, 312880, 351990, 363723, 469320, 484964, 563184, 606205, 703980, 727446, 938640, 969928, 1091169, 1212410, 1407960, 1454892, 1818615, 1939856, 2182338, 2424820, 2815920, 2909784, 3637230, 4364676, 4849640, 5455845, 5819568, 7274460, 8729352, 9699280, 10911690, 14548920, 17458704, 21823380, 29097840, 43646760, 87293520]

約数ペア:

[(1, 87293520), (2, 43646760), (3, 29097840), (4, 21823380), (5, 17458704), (6, 14548920), (8, 10911690), (9, 9699280), (10, 8729352), (12, 7274460), (15, 5819568), (16, 5455845), (18, 4849640), (20, 4364676), (24, 3637230), (30, 2909784), (31, 2815920), (36, 2424820), (40, 2182338), (45, 1939856), (48, 1818615), (60, 1454892), (62, 1407960), (72, 1212410), (80, 1091169), (90, 969928), (93, 938640), (120, 727446), (124, 703980), (144, 606205), (155, 563184), (180, 484964), (186, 469320), (240, 363723), (248, 351990), (279, 312880), (310, 281592), (360, 242482), (372, 234660), (465, 187728), (496, 175995), (558, 156440), (620, 140796), (720, 121241), (744, 117330), (930, 93864), (1116, 78220), (1240, 70398), (1395, 62576), (1488, 58665), (1860, 46932), (2232, 39110), (2480, 35199), (2790, 31288), (3720, 23466), (3911, 22320), (4464, 19555), (5580, 15644), (7440, 11733), (7822, 11160)]