79820880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3229}}^1$

素因数の和:3348

約数の個数: 80

約数和(自身を含む): 249924480

約数和(自身を除く): 170103600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3229, 4120, 4944, 6180, 6458, 8240, 9687, 12360, 12916, 16145, 19374, 24720, 25832, 32290, 38748, 48435, 51664, 64580, 77496, 96870, 129160, 154992, 193740, 258320, 332587, 387480, 665174, 774960, 997761, 1330348, 1662935, 1995522, 2660696, 3325870, 3991044, 4988805, 5321392, 6651740, 7982088, 9977610, 13303480, 15964176, 19955220, 26606960, 39910440, 79820880]

約数ペア:

[(1, 79820880), (2, 39910440), (3, 26606960), (4, 19955220), (5, 15964176), (6, 13303480), (8, 9977610), (10, 7982088), (12, 6651740), (15, 5321392), (16, 4988805), (20, 3991044), (24, 3325870), (30, 2660696), (40, 1995522), (48, 1662935), (60, 1330348), (80, 997761), (103, 774960), (120, 665174), (206, 387480), (240, 332587), (309, 258320), (412, 193740), (515, 154992), (618, 129160), (824, 96870), (1030, 77496), (1236, 64580), (1545, 51664), (1648, 48435), (2060, 38748), (2472, 32290), (3090, 25832), (3229, 24720), (4120, 19374), (4944, 16145), (6180, 12916), (6458, 12360), (8240, 9687)]