159062020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 381927168

約数和(自身を除く): 222865148

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 67, 92, 115, 130, 134, 230, 260, 268, 299, 335, 397, 460, 598, 670, 794, 871, 1196, 1340, 1495, 1541, 1588, 1742, 1985, 2990, 3082, 3484, 3970, 4355, 5161, 5980, 6164, 7705, 7940, 8710, 9131, 10322, 15410, 17420, 18262, 20033, 20644, 25805, 26599, 30820, 36524, 40066, 45655, 51610, 53198, 80132, 91310, 100165, 103220, 106396, 118703, 132995, 182620, 200330, 237406, 265990, 345787, 400660, 474812, 531980, 593515, 611777, 691574, 1187030, 1223554, 1383148, 1728935, 2374060, 2447108, 3058885, 3457870, 6117770, 6915740, 7953101, 12235540, 15906202, 31812404, 39765505, 79531010, 159062020]

約数ペア:

[(1, 159062020), (2, 79531010), (4, 39765505), (5, 31812404), (10, 15906202), (13, 12235540), (20, 7953101), (23, 6915740), (26, 6117770), (46, 3457870), (52, 3058885), (65, 2447108), (67, 2374060), (92, 1728935), (115, 1383148), (130, 1223554), (134, 1187030), (230, 691574), (260, 611777), (268, 593515), (299, 531980), (335, 474812), (397, 400660), (460, 345787), (598, 265990), (670, 237406), (794, 200330), (871, 182620), (1196, 132995), (1340, 118703), (1495, 106396), (1541, 103220), (1588, 100165), (1742, 91310), (1985, 80132), (2990, 53198), (3082, 51610), (3484, 45655), (3970, 40066), (4355, 36524), (5161, 30820), (5980, 26599), (6164, 25805), (7705, 20644), (7940, 20033), (8710, 18262), (9131, 17420), (10322, 15410)]