121818400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 329978880

約数和(自身を除く): 208160480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 109, 110, 127, 160, 176, 200, 218, 220, 254, 275, 352, 400, 436, 440, 508, 545, 550, 635, 800, 872, 880, 1016, 1090, 1100, 1199, 1270, 1397, 1744, 1760, 2032, 2180, 2200, 2398, 2540, 2725, 2794, 3175, 3488, 4064, 4360, 4400, 4796, 5080, 5450, 5588, 5995, 6350, 6985, 8720, 8800, 9592, 10160, 10900, 11176, 11990, 12700, 13843, 13970, 17440, 19184, 20320, 21800, 22352, 23980, 25400, 27686, 27940, 29975, 34925, 38368, 43600, 44704, 47960, 50800, 55372, 55880, 59950, 69215, 69850, 87200, 95920, 101600, 110744, 111760, 119900, 138430, 139700, 152273, 191840, 221488, 223520, 239800, 276860, 279400, 304546, 346075, 442976, 479600, 553720, 558800, 609092, 692150, 761365, 959200, 1107440, 1117600, 1218184, 1384300, 1522730, 2214880, 2436368, 2768600, 3045460, 3806825, 4872736, 5537200, 6090920, 7613650, 11074400, 12181840, 15227300, 24363680, 30454600, 60909200, 121818400]

約数ペア:

[(1, 121818400), (2, 60909200), (4, 30454600), (5, 24363680), (8, 15227300), (10, 12181840), (11, 11074400), (16, 7613650), (20, 6090920), (22, 5537200), (25, 4872736), (32, 3806825), (40, 3045460), (44, 2768600), (50, 2436368), (55, 2214880), (80, 1522730), (88, 1384300), (100, 1218184), (109, 1117600), (110, 1107440), (127, 959200), (160, 761365), (176, 692150), (200, 609092), (218, 558800), (220, 553720), (254, 479600), (275, 442976), (352, 346075), (400, 304546), (436, 279400), (440, 276860), (508, 239800), (545, 223520), (550, 221488), (635, 191840), (800, 152273), (872, 139700), (880, 138430), (1016, 119900), (1090, 111760), (1100, 110744), (1199, 101600), (1270, 95920), (1397, 87200), (1744, 69850), (1760, 69215), (2032, 59950), (2180, 55880), (2200, 55372), (2398, 50800), (2540, 47960), (2725, 44704), (2794, 43600), (3175, 38368), (3488, 34925), (4064, 29975), (4360, 27940), (4400, 27686), (4796, 25400), (5080, 23980), (5450, 22352), (5588, 21800), (5995, 20320), (6350, 19184), (6985, 17440), (8720, 13970), (8800, 13843), (9592, 12700), (10160, 11990), (10900, 11176)]