15930498040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{263227}}^1$

素因数の和:263344

約数の個数: 64

約数和(自身を含む): 38378642400

約数和(自身を除く): 22448144360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 3026, 3560, 6052, 7565, 12104, 15130, 30260, 60520, 263227, 526454, 1052908, 1316135, 2105816, 2632270, 4474859, 5264540, 8949718, 10529080, 17899436, 22374295, 23427203, 35798872, 44748590, 46854406, 89497180, 93708812, 117136015, 178994360, 187417624, 234272030, 398262451, 468544060, 796524902, 937088120, 1593049804, 1991312255, 3186099608, 3982624510, 7965249020, 15930498040]

約数ペア:

[(1, 15930498040), (2, 7965249020), (4, 3982624510), (5, 3186099608), (8, 1991312255), (10, 1593049804), (17, 937088120), (20, 796524902), (34, 468544060), (40, 398262451), (68, 234272030), (85, 187417624), (89, 178994360), (136, 117136015), (170, 93708812), (178, 89497180), (340, 46854406), (356, 44748590), (445, 35798872), (680, 23427203), (712, 22374295), (890, 17899436), (1513, 10529080), (1780, 8949718), (3026, 5264540), (3560, 4474859), (6052, 2632270), (7565, 2105816), (12104, 1316135), (15130, 1052908), (30260, 526454), (60520, 263227)]