161573440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4284

約数の個数: 112

約数和(自身を含む): 465685632

約数和(自身を除く): 304112192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4243, 4760, 5440, 7616, 8486, 9520, 16972, 19040, 21215, 29701, 33944, 38080, 42430, 59402, 67888, 72131, 84860, 118804, 135776, 144262, 148505, 169720, 237608, 271552, 288524, 297010, 339440, 360655, 475216, 504917, 577048, 594020, 678880, 721310, 950432, 1009834, 1154096, 1188040, 1357760, 1442620, 1900864, 2019668, 2308192, 2376080, 2524585, 2885240, 4039336, 4616384, 4752160, 5049170, 5770480, 8078672, 9504320, 10098340, 11540960, 16157344, 20196680, 23081920, 32314688, 40393360, 80786720, 161573440]

約数ペア:

[(1, 161573440), (2, 80786720), (4, 40393360), (5, 32314688), (7, 23081920), (8, 20196680), (10, 16157344), (14, 11540960), (16, 10098340), (17, 9504320), (20, 8078672), (28, 5770480), (32, 5049170), (34, 4752160), (35, 4616384), (40, 4039336), (56, 2885240), (64, 2524585), (68, 2376080), (70, 2308192), (80, 2019668), (85, 1900864), (112, 1442620), (119, 1357760), (136, 1188040), (140, 1154096), (160, 1009834), (170, 950432), (224, 721310), (238, 678880), (272, 594020), (280, 577048), (320, 504917), (340, 475216), (448, 360655), (476, 339440), (544, 297010), (560, 288524), (595, 271552), (680, 237608), (952, 169720), (1088, 148505), (1120, 144262), (1190, 135776), (1360, 118804), (1904, 84860), (2240, 72131), (2380, 67888), (2720, 59402), (3808, 42430), (4243, 38080), (4760, 33944), (5440, 29701), (7616, 21215), (8486, 19040), (9520, 16972)]