78547320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8081}}^1$

素因数の和:8107

約数の個数: 96

約数和(自身を含む): 264766320

約数和(自身を除く): 186219000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8081, 9720, 16162, 24243, 32324, 40405, 48486, 64648, 72729, 80810, 96972, 121215, 145458, 161620, 193944, 218187, 242430, 290916, 323240, 363645, 436374, 484860, 581832, 654561, 727290, 872748, 969720, 1090935, 1309122, 1454580, 1745496, 1963683, 2181870, 2618244, 2909160, 3272805, 3927366, 4363740, 5236488, 6545610, 7854732, 8727480, 9818415, 13091220, 15709464, 19636830, 26182440, 39273660, 78547320]

約数ペア:

[(1, 78547320), (2, 39273660), (3, 26182440), (4, 19636830), (5, 15709464), (6, 13091220), (8, 9818415), (9, 8727480), (10, 7854732), (12, 6545610), (15, 5236488), (18, 4363740), (20, 3927366), (24, 3272805), (27, 2909160), (30, 2618244), (36, 2181870), (40, 1963683), (45, 1745496), (54, 1454580), (60, 1309122), (72, 1090935), (81, 969720), (90, 872748), (108, 727290), (120, 654561), (135, 581832), (162, 484860), (180, 436374), (216, 363645), (243, 323240), (270, 290916), (324, 242430), (360, 218187), (405, 193944), (486, 161620), (540, 145458), (648, 121215), (810, 96972), (972, 80810), (1080, 72729), (1215, 64648), (1620, 48486), (1944, 40405), (2430, 32324), (3240, 24243), (4860, 16162), (8081, 9720)]