73445440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 112

約数和(自身を含む): 193560192

約数和(自身を除く): 120114752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 587, 680, 736, 782, 920, 1088, 1174, 1360, 1472, 1564, 1840, 1955, 2348, 2720, 2935, 3128, 3680, 3910, 4696, 5440, 5870, 6256, 7360, 7820, 9392, 9979, 11740, 12512, 13501, 15640, 18784, 19958, 23480, 25024, 27002, 31280, 37568, 39916, 46960, 49895, 54004, 62560, 67505, 79832, 93920, 99790, 108008, 125120, 135010, 159664, 187840, 199580, 216016, 229517, 270020, 319328, 399160, 432032, 459034, 540040, 638656, 798320, 864064, 918068, 1080080, 1147585, 1596640, 1836136, 2160160, 2295170, 3193280, 3672272, 4320320, 4590340, 7344544, 9180680, 14689088, 18361360, 36722720, 73445440]

約数ペア:

[(1, 73445440), (2, 36722720), (4, 18361360), (5, 14689088), (8, 9180680), (10, 7344544), (16, 4590340), (17, 4320320), (20, 3672272), (23, 3193280), (32, 2295170), (34, 2160160), (40, 1836136), (46, 1596640), (64, 1147585), (68, 1080080), (80, 918068), (85, 864064), (92, 798320), (115, 638656), (136, 540040), (160, 459034), (170, 432032), (184, 399160), (230, 319328), (272, 270020), (320, 229517), (340, 216016), (368, 199580), (391, 187840), (460, 159664), (544, 135010), (587, 125120), (680, 108008), (736, 99790), (782, 93920), (920, 79832), (1088, 67505), (1174, 62560), (1360, 54004), (1472, 49895), (1564, 46960), (1840, 39916), (1955, 37568), (2348, 31280), (2720, 27002), (2935, 25024), (3128, 23480), (3680, 19958), (3910, 18784), (4696, 15640), (5440, 13501), (5870, 12512), (6256, 11740), (7360, 9979), (7820, 9392)]