74180880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 160

約数和(自身を含む): 260161920

約数和(自身を除く): 185981040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 563, 610, 720, 732, 915, 976, 1080, 1098, 1126, 1220, 1464, 1647, 1689, 1830, 2160, 2196, 2252, 2440, 2745, 2815, 2928, 3294, 3378, 3660, 4392, 4504, 4880, 5067, 5490, 5630, 6588, 6756, 7320, 8235, 8445, 8784, 9008, 10134, 10980, 11260, 13176, 13512, 14640, 15201, 16470, 16890, 20268, 21960, 22520, 25335, 26352, 27024, 30402, 32940, 33780, 34343, 40536, 43920, 45040, 50670, 60804, 65880, 67560, 68686, 76005, 81072, 101340, 103029, 121608, 131760, 135120, 137372, 152010, 171715, 202680, 206058, 243216, 274744, 304020, 309087, 343430, 405360, 412116, 515145, 549488, 608040, 618174, 686860, 824232, 927261, 1030290, 1216080, 1236348, 1373720, 1545435, 1648464, 1854522, 2060580, 2472696, 2747440, 3090870, 3709044, 4121160, 4636305, 4945392, 6181740, 7418088, 8242320, 9272610, 12363480, 14836176, 18545220, 24726960, 37090440, 74180880]

約数ペア:

[(1, 74180880), (2, 37090440), (3, 24726960), (4, 18545220), (5, 14836176), (6, 12363480), (8, 9272610), (9, 8242320), (10, 7418088), (12, 6181740), (15, 4945392), (16, 4636305), (18, 4121160), (20, 3709044), (24, 3090870), (27, 2747440), (30, 2472696), (36, 2060580), (40, 1854522), (45, 1648464), (48, 1545435), (54, 1373720), (60, 1236348), (61, 1216080), (72, 1030290), (80, 927261), (90, 824232), (108, 686860), (120, 618174), (122, 608040), (135, 549488), (144, 515145), (180, 412116), (183, 405360), (216, 343430), (240, 309087), (244, 304020), (270, 274744), (305, 243216), (360, 206058), (366, 202680), (432, 171715), (488, 152010), (540, 137372), (549, 135120), (563, 131760), (610, 121608), (720, 103029), (732, 101340), (915, 81072), (976, 76005), (1080, 68686), (1098, 67560), (1126, 65880), (1220, 60804), (1464, 50670), (1647, 45040), (1689, 43920), (1830, 40536), (2160, 34343), (2196, 33780), (2252, 32940), (2440, 30402), (2745, 27024), (2815, 26352), (2928, 25335), (3294, 22520), (3378, 21960), (3660, 20268), (4392, 16890), (4504, 16470), (4880, 15201), (5067, 14640), (5490, 13512), (5630, 13176), (6588, 11260), (6756, 10980), (7320, 10134), (8235, 9008), (8445, 8784)]