90478320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 301266432

約数和(自身を除く): 210788112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 443, 444, 460, 552, 555, 592, 690, 740, 851, 886, 888, 920, 1104, 1110, 1329, 1380, 1480, 1702, 1772, 1776, 1840, 2215, 2220, 2553, 2658, 2760, 2960, 3404, 3544, 4255, 4430, 4440, 5106, 5316, 5520, 6645, 6808, 7088, 8510, 8860, 8880, 10189, 10212, 10632, 12765, 13290, 13616, 16391, 17020, 17720, 20378, 20424, 21264, 25530, 26580, 30567, 32782, 34040, 35440, 40756, 40848, 49173, 50945, 51060, 53160, 61134, 65564, 68080, 81512, 81955, 98346, 101890, 102120, 106320, 122268, 131128, 152835, 163024, 163910, 196692, 203780, 204240, 244536, 245865, 262256, 305670, 327820, 376993, 393384, 407560, 489072, 491730, 611340, 655640, 753986, 786768, 815120, 983460, 1130979, 1222680, 1311280, 1507972, 1884965, 1966920, 2261958, 2445360, 3015944, 3769930, 3933840, 4523916, 5654895, 6031888, 7539860, 9047832, 11309790, 15079720, 18095664, 22619580, 30159440, 45239160, 90478320]

約数ペア:

[(1, 90478320), (2, 45239160), (3, 30159440), (4, 22619580), (5, 18095664), (6, 15079720), (8, 11309790), (10, 9047832), (12, 7539860), (15, 6031888), (16, 5654895), (20, 4523916), (23, 3933840), (24, 3769930), (30, 3015944), (37, 2445360), (40, 2261958), (46, 1966920), (48, 1884965), (60, 1507972), (69, 1311280), (74, 1222680), (80, 1130979), (92, 983460), (111, 815120), (115, 786768), (120, 753986), (138, 655640), (148, 611340), (184, 491730), (185, 489072), (222, 407560), (230, 393384), (240, 376993), (276, 327820), (296, 305670), (345, 262256), (368, 245865), (370, 244536), (443, 204240), (444, 203780), (460, 196692), (552, 163910), (555, 163024), (592, 152835), (690, 131128), (740, 122268), (851, 106320), (886, 102120), (888, 101890), (920, 98346), (1104, 81955), (1110, 81512), (1329, 68080), (1380, 65564), (1480, 61134), (1702, 53160), (1772, 51060), (1776, 50945), (1840, 49173), (2215, 40848), (2220, 40756), (2553, 35440), (2658, 34040), (2760, 32782), (2960, 30567), (3404, 26580), (3544, 25530), (4255, 21264), (4430, 20424), (4440, 20378), (5106, 17720), (5316, 17020), (5520, 16391), (6645, 13616), (6808, 13290), (7088, 12765), (8510, 10632), (8860, 10212), (8880, 10189)]