161116560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6781}}^1$

素因数の和:6814

約数の個数: 160

約数和(自身を含む): 605496960

約数和(自身を除く): 444380400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 6781, 7920, 11880, 13562, 20343, 23760, 27124, 33905, 40686, 54248, 61029, 67810, 74591, 81372, 101715, 108496, 122058, 135620, 149182, 162744, 183087, 203430, 223773, 244116, 271240, 298364, 305145, 325488, 366174, 372955, 406860, 447546, 488232, 542480, 596728, 610290, 671319, 732348, 745910, 813720, 895092, 915435, 976464, 1118865, 1193456, 1220580, 1342638, 1464696, 1491820, 1627440, 1790184, 1830870, 2013957, 2237730, 2441160, 2685276, 2929392, 2983640, 3356595, 3580368, 3661740, 4027914, 4475460, 4882320, 5370552, 5967280, 6713190, 7323480, 8055828, 8950920, 10069785, 10741104, 13426380, 14646960, 16111656, 17901840, 20139570, 26852760, 32223312, 40279140, 53705520, 80558280, 161116560]

約数ペア:

[(1, 161116560), (2, 80558280), (3, 53705520), (4, 40279140), (5, 32223312), (6, 26852760), (8, 20139570), (9, 17901840), (10, 16111656), (11, 14646960), (12, 13426380), (15, 10741104), (16, 10069785), (18, 8950920), (20, 8055828), (22, 7323480), (24, 6713190), (27, 5967280), (30, 5370552), (33, 4882320), (36, 4475460), (40, 4027914), (44, 3661740), (45, 3580368), (48, 3356595), (54, 2983640), (55, 2929392), (60, 2685276), (66, 2441160), (72, 2237730), (80, 2013957), (88, 1830870), (90, 1790184), (99, 1627440), (108, 1491820), (110, 1464696), (120, 1342638), (132, 1220580), (135, 1193456), (144, 1118865), (165, 976464), (176, 915435), (180, 895092), (198, 813720), (216, 745910), (220, 732348), (240, 671319), (264, 610290), (270, 596728), (297, 542480), (330, 488232), (360, 447546), (396, 406860), (432, 372955), (440, 366174), (495, 325488), (528, 305145), (540, 298364), (594, 271240), (660, 244116), (720, 223773), (792, 203430), (880, 183087), (990, 162744), (1080, 149182), (1188, 135620), (1320, 122058), (1485, 108496), (1584, 101715), (1980, 81372), (2160, 74591), (2376, 67810), (2640, 61029), (2970, 54248), (3960, 40686), (4752, 33905), (5940, 27124), (6781, 23760), (7920, 20343), (11880, 13562)]