181037520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8111}}^1$

素因数の和:8161

約数の個数: 120

約数和(自身を含む): 627674112

約数和(自身を除く): 446636592

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, 4464, 5580, 7440, 8111, 11160, 16222, 22320, 24333, 32444, 40555, 48666, 64888, 72999, 81110, 97332, 121665, 129776, 145998, 162220, 194664, 243330, 251441, 291996, 324440, 364995, 389328, 486660, 502882, 583992, 648880, 729990, 754323, 973320, 1005764, 1167984, 1257205, 1459980, 1508646, 1946640, 2011528, 2262969, 2514410, 2919960, 3017292, 3771615, 4023056, 4525938, 5028820, 5839920, 6034584, 7543230, 9051876, 10057640, 11314845, 12069168, 15086460, 18103752, 20115280, 22629690, 30172920, 36207504, 45259380, 60345840, 90518760, 181037520]

約数ペア:

[(1, 181037520), (2, 90518760), (3, 60345840), (4, 45259380), (5, 36207504), (6, 30172920), (8, 22629690), (9, 20115280), (10, 18103752), (12, 15086460), (15, 12069168), (16, 11314845), (18, 10057640), (20, 9051876), (24, 7543230), (30, 6034584), (31, 5839920), (36, 5028820), (40, 4525938), (45, 4023056), (48, 3771615), (60, 3017292), (62, 2919960), (72, 2514410), (80, 2262969), (90, 2011528), (93, 1946640), (120, 1508646), (124, 1459980), (144, 1257205), (155, 1167984), (180, 1005764), (186, 973320), (240, 754323), (248, 729990), (279, 648880), (310, 583992), (360, 502882), (372, 486660), (465, 389328), (496, 364995), (558, 324440), (620, 291996), (720, 251441), (744, 243330), (930, 194664), (1116, 162220), (1240, 145998), (1395, 129776), (1488, 121665), (1860, 97332), (2232, 81110), (2480, 72999), (2790, 64888), (3720, 48666), (4464, 40555), (5580, 32444), (7440, 24333), (8111, 22320), (11160, 16222)]