72088120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 175986720

約数和(自身を除く): 103898600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 883, 1256, 1570, 1766, 2041, 3140, 3532, 4082, 4415, 6280, 7064, 8164, 8830, 10205, 11479, 16328, 17660, 20410, 22958, 35320, 40820, 45916, 57395, 81640, 91832, 114790, 138631, 229580, 277262, 459160, 554524, 693155, 1109048, 1386310, 1802203, 2772620, 3604406, 5545240, 7208812, 9011015, 14417624, 18022030, 36044060, 72088120]

約数ペア:

[(1, 72088120), (2, 36044060), (4, 18022030), (5, 14417624), (8, 9011015), (10, 7208812), (13, 5545240), (20, 3604406), (26, 2772620), (40, 1802203), (52, 1386310), (65, 1109048), (104, 693155), (130, 554524), (157, 459160), (260, 277262), (314, 229580), (520, 138631), (628, 114790), (785, 91832), (883, 81640), (1256, 57395), (1570, 45916), (1766, 40820), (2041, 35320), (3140, 22958), (3532, 20410), (4082, 17660), (4415, 16328), (6280, 11479), (7064, 10205), (8164, 8830)]