74538720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 144

約数和(自身を含む): 261424800

約数和(自身を除く): 186886080

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, 1399, 1440, 1480, 1665, 1776, 2220, 2664, 2798, 2960, 3330, 3552, 4197, 4440, 5328, 5596, 5920, 6660, 6995, 8394, 8880, 10656, 11192, 12591, 13320, 13990, 16788, 17760, 20985, 22384, 25182, 26640, 27980, 33576, 41970, 44768, 50364, 51763, 53280, 55960, 62955, 67152, 83940, 100728, 103526, 111920, 125910, 134304, 155289, 167880, 201456, 207052, 223840, 251820, 258815, 310578, 335760, 402912, 414104, 465867, 503640, 517630, 621156, 671520, 776445, 828208, 931734, 1007280, 1035260, 1242312, 1552890, 1656416, 1863468, 2014560, 2070520, 2329335, 2484624, 3105780, 3726936, 4141040, 4658670, 4969248, 6211560, 7453872, 8282080, 9317340, 12423120, 14907744, 18634680, 24846240, 37269360, 74538720]

約数ペア:

[(1, 74538720), (2, 37269360), (3, 24846240), (4, 18634680), (5, 14907744), (6, 12423120), (8, 9317340), (9, 8282080), (10, 7453872), (12, 6211560), (15, 4969248), (16, 4658670), (18, 4141040), (20, 3726936), (24, 3105780), (30, 2484624), (32, 2329335), (36, 2070520), (37, 2014560), (40, 1863468), (45, 1656416), (48, 1552890), (60, 1242312), (72, 1035260), (74, 1007280), (80, 931734), (90, 828208), (96, 776445), (111, 671520), (120, 621156), (144, 517630), (148, 503640), (160, 465867), (180, 414104), (185, 402912), (222, 335760), (240, 310578), (288, 258815), (296, 251820), (333, 223840), (360, 207052), (370, 201456), (444, 167880), (480, 155289), (555, 134304), (592, 125910), (666, 111920), (720, 103526), (740, 100728), (888, 83940), (1110, 67152), (1184, 62955), (1332, 55960), (1399, 53280), (1440, 51763), (1480, 50364), (1665, 44768), (1776, 41970), (2220, 33576), (2664, 27980), (2798, 26640), (2960, 25182), (3330, 22384), (3552, 20985), (4197, 17760), (4440, 16788), (5328, 13990), (5596, 13320), (5920, 12591), (6660, 11192), (6995, 10656), (8394, 8880)]