55890720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1107

約数の個数: 144

約数和(自身を含む): 196068600

約数和(自身を除く): 140177880

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, 1049, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2098, 2220, 2664, 2960, 3147, 3330, 3552, 4196, 4440, 5245, 5328, 5920, 6294, 6660, 8392, 8880, 9441, 10490, 10656, 12588, 13320, 15735, 16784, 17760, 18882, 20980, 25176, 26640, 31470, 33568, 37764, 38813, 41960, 47205, 50352, 53280, 62940, 75528, 77626, 83920, 94410, 100704, 116439, 125880, 151056, 155252, 167840, 188820, 194065, 232878, 251760, 302112, 310504, 349317, 377640, 388130, 465756, 503520, 582195, 621008, 698634, 755280, 776260, 931512, 1164390, 1242016, 1397268, 1510560, 1552520, 1746585, 1863024, 2328780, 2794536, 3105040, 3493170, 3726048, 4657560, 5589072, 6210080, 6986340, 9315120, 11178144, 13972680, 18630240, 27945360, 55890720]

約数ペア:

[(1, 55890720), (2, 27945360), (3, 18630240), (4, 13972680), (5, 11178144), (6, 9315120), (8, 6986340), (9, 6210080), (10, 5589072), (12, 4657560), (15, 3726048), (16, 3493170), (18, 3105040), (20, 2794536), (24, 2328780), (30, 1863024), (32, 1746585), (36, 1552520), (37, 1510560), (40, 1397268), (45, 1242016), (48, 1164390), (60, 931512), (72, 776260), (74, 755280), (80, 698634), (90, 621008), (96, 582195), (111, 503520), (120, 465756), (144, 388130), (148, 377640), (160, 349317), (180, 310504), (185, 302112), (222, 251760), (240, 232878), (288, 194065), (296, 188820), (333, 167840), (360, 155252), (370, 151056), (444, 125880), (480, 116439), (555, 100704), (592, 94410), (666, 83920), (720, 77626), (740, 75528), (888, 62940), (1049, 53280), (1110, 50352), (1184, 47205), (1332, 41960), (1440, 38813), (1480, 37764), (1665, 33568), (1776, 31470), (2098, 26640), (2220, 25176), (2664, 20980), (2960, 18882), (3147, 17760), (3330, 16784), (3552, 15735), (4196, 13320), (4440, 12588), (5245, 10656), (5328, 10490), (5920, 9441), (6294, 8880), (6660, 8392)]