129445160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2797}}^1$

素因数の和:2910

約数の個数: 64

約数和(自身を含む): 317293200

約数和(自身を除く): 187848040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 2797, 3560, 4628, 5594, 5785, 9256, 11188, 11570, 13985, 22376, 23140, 27970, 36361, 46280, 55940, 72722, 111880, 145444, 181805, 248933, 290888, 363610, 497866, 727220, 995732, 1244665, 1454440, 1991464, 2489330, 3236129, 4978660, 6472258, 9957320, 12944516, 16180645, 25889032, 32361290, 64722580, 129445160]

約数ペア:

[(1, 129445160), (2, 64722580), (4, 32361290), (5, 25889032), (8, 16180645), (10, 12944516), (13, 9957320), (20, 6472258), (26, 4978660), (40, 3236129), (52, 2489330), (65, 1991464), (89, 1454440), (104, 1244665), (130, 995732), (178, 727220), (260, 497866), (356, 363610), (445, 290888), (520, 248933), (712, 181805), (890, 145444), (1157, 111880), (1780, 72722), (2314, 55940), (2797, 46280), (3560, 36361), (4628, 27970), (5594, 23140), (5785, 22376), (9256, 13985), (11188, 11570)]