72714960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4433

約数の個数: 120

約数和(自身を含む): 254876544

約数和(自身を除く): 182161584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4391, 5520, 8280, 8782, 13173, 16560, 17564, 21955, 26346, 35128, 39519, 43910, 52692, 65865, 70256, 79038, 87820, 100993, 105384, 131730, 158076, 175640, 197595, 201986, 210768, 263460, 302979, 316152, 351280, 395190, 403972, 504965, 526920, 605958, 632304, 790380, 807944, 908937, 1009930, 1053840, 1211916, 1514895, 1580760, 1615888, 1817874, 2019860, 2423832, 3029790, 3161520, 3635748, 4039720, 4544685, 4847664, 6059580, 7271496, 8079440, 9089370, 12119160, 14542992, 18178740, 24238320, 36357480, 72714960]

約数ペア:

[(1, 72714960), (2, 36357480), (3, 24238320), (4, 18178740), (5, 14542992), (6, 12119160), (8, 9089370), (9, 8079440), (10, 7271496), (12, 6059580), (15, 4847664), (16, 4544685), (18, 4039720), (20, 3635748), (23, 3161520), (24, 3029790), (30, 2423832), (36, 2019860), (40, 1817874), (45, 1615888), (46, 1580760), (48, 1514895), (60, 1211916), (69, 1053840), (72, 1009930), (80, 908937), (90, 807944), (92, 790380), (115, 632304), (120, 605958), (138, 526920), (144, 504965), (180, 403972), (184, 395190), (207, 351280), (230, 316152), (240, 302979), (276, 263460), (345, 210768), (360, 201986), (368, 197595), (414, 175640), (460, 158076), (552, 131730), (690, 105384), (720, 100993), (828, 87820), (920, 79038), (1035, 70256), (1104, 65865), (1380, 52692), (1656, 43910), (1840, 39519), (2070, 35128), (2760, 26346), (3312, 21955), (4140, 17564), (4391, 16560), (5520, 13173), (8280, 8782)]