72817440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151703}}^1$

素因数の和:151721

約数の個数: 48

約数和(自身を含む): 229376448

約数和(自身を除く): 156559008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 151703, 303406, 455109, 606812, 758515, 910218, 1213624, 1517030, 1820436, 2275545, 2427248, 3034060, 3640872, 4551090, 4854496, 6068120, 7281744, 9102180, 12136240, 14563488, 18204360, 24272480, 36408720, 72817440]

約数ペア:

[(1, 72817440), (2, 36408720), (3, 24272480), (4, 18204360), (5, 14563488), (6, 12136240), (8, 9102180), (10, 7281744), (12, 6068120), (15, 4854496), (16, 4551090), (20, 3640872), (24, 3034060), (30, 2427248), (32, 2275545), (40, 1820436), (48, 1517030), (60, 1213624), (80, 910218), (96, 758515), (120, 606812), (160, 455109), (240, 303406), (480, 151703)]