72514080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1419

約数の個数: 144

約数和(自身を含む): 254328984

約数和(自身を除く): 181814904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1361, 1440, 1480, 1665, 1776, 2220, 2664, 2722, 2960, 3330, 3552, 4083, 4440, 5328, 5444, 5920, 6660, 6805, 8166, 8880, 10656, 10888, 12249, 13320, 13610, 16332, 17760, 20415, 21776, 24498, 26640, 27220, 32664, 40830, 43552, 48996, 50357, 53280, 54440, 61245, 65328, 81660, 97992, 100714, 108880, 122490, 130656, 151071, 163320, 195984, 201428, 217760, 244980, 251785, 302142, 326640, 391968, 402856, 453213, 489960, 503570, 604284, 653280, 755355, 805712, 906426, 979920, 1007140, 1208568, 1510710, 1611424, 1812852, 1959840, 2014280, 2266065, 2417136, 3021420, 3625704, 4028560, 4532130, 4834272, 6042840, 7251408, 8057120, 9064260, 12085680, 14502816, 18128520, 24171360, 36257040, 72514080]

約数ペア:

[(1, 72514080), (2, 36257040), (3, 24171360), (4, 18128520), (5, 14502816), (6, 12085680), (8, 9064260), (9, 8057120), (10, 7251408), (12, 6042840), (15, 4834272), (16, 4532130), (18, 4028560), (20, 3625704), (24, 3021420), (30, 2417136), (32, 2266065), (36, 2014280), (37, 1959840), (40, 1812852), (45, 1611424), (48, 1510710), (60, 1208568), (72, 1007140), (74, 979920), (80, 906426), (90, 805712), (96, 755355), (111, 653280), (120, 604284), (144, 503570), (148, 489960), (160, 453213), (180, 402856), (185, 391968), (222, 326640), (240, 302142), (288, 251785), (296, 244980), (333, 217760), (360, 201428), (370, 195984), (444, 163320), (480, 151071), (555, 130656), (592, 122490), (666, 108880), (720, 100714), (740, 97992), (888, 81660), (1110, 65328), (1184, 61245), (1332, 54440), (1361, 53280), (1440, 50357), (1480, 48996), (1665, 43552), (1776, 40830), (2220, 32664), (2664, 27220), (2722, 26640), (2960, 24498), (3330, 21776), (3552, 20415), (4083, 17760), (4440, 16332), (5328, 13610), (5444, 13320), (5920, 12249), (6660, 10888), (6805, 10656), (8166, 8880)]