72923280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{977}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 227021184

約数和(自身を除く): 154097904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 977, 1244, 1555, 1866, 1954, 2488, 2931, 3110, 3732, 3908, 4665, 4885, 4976, 5862, 6220, 7464, 7816, 9330, 9770, 11724, 12440, 14655, 14928, 15632, 18660, 19540, 23448, 24880, 29310, 37320, 39080, 46896, 58620, 74640, 78160, 117240, 234480, 303847, 607694, 911541, 1215388, 1519235, 1823082, 2430776, 3038470, 3646164, 4557705, 4861552, 6076940, 7292328, 9115410, 12153880, 14584656, 18230820, 24307760, 36461640, 72923280]

約数ペア:

[(1, 72923280), (2, 36461640), (3, 24307760), (4, 18230820), (5, 14584656), (6, 12153880), (8, 9115410), (10, 7292328), (12, 6076940), (15, 4861552), (16, 4557705), (20, 3646164), (24, 3038470), (30, 2430776), (40, 1823082), (48, 1519235), (60, 1215388), (80, 911541), (120, 607694), (240, 303847), (311, 234480), (622, 117240), (933, 78160), (977, 74640), (1244, 58620), (1555, 46896), (1866, 39080), (1954, 37320), (2488, 29310), (2931, 24880), (3110, 23448), (3732, 19540), (3908, 18660), (4665, 15632), (4885, 14928), (4976, 14655), (5862, 12440), (6220, 11724), (7464, 9770), (7816, 9330)]