72890400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 216

約数和(自身を含む): 261826992

約数和(自身を除く): 188936592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 121, 132, 150, 160, 165, 176, 200, 220, 240, 242, 251, 264, 275, 300, 330, 352, 363, 400, 440, 480, 484, 502, 528, 550, 600, 605, 660, 726, 753, 800, 825, 880, 968, 1004, 1056, 1100, 1200, 1210, 1255, 1320, 1452, 1506, 1650, 1760, 1815, 1936, 2008, 2200, 2400, 2420, 2510, 2640, 2761, 2904, 3012, 3025, 3300, 3630, 3765, 3872, 4016, 4400, 4840, 5020, 5280, 5522, 5808, 6024, 6050, 6275, 6600, 7260, 7530, 8032, 8283, 8800, 9075, 9680, 10040, 11044, 11616, 12048, 12100, 12550, 13200, 13805, 14520, 15060, 16566, 18150, 18825, 19360, 20080, 22088, 24096, 24200, 25100, 26400, 27610, 29040, 30120, 30371, 33132, 36300, 37650, 40160, 41415, 44176, 48400, 50200, 55220, 58080, 60240, 60742, 66264, 69025, 72600, 75300, 82830, 88352, 91113, 96800, 100400, 110440, 120480, 121484, 132528, 138050, 145200, 150600, 151855, 165660, 182226, 200800, 207075, 220880, 242968, 265056, 276100, 290400, 301200, 303710, 331320, 364452, 414150, 441760, 455565, 485936, 552200, 602400, 607420, 662640, 728904, 759275, 828300, 911130, 971872, 1104400, 1214840, 1325280, 1457808, 1518550, 1656600, 1822260, 2208800, 2277825, 2429680, 2915616, 3037100, 3313200, 3644520, 4555650, 4859360, 6074200, 6626400, 7289040, 9111300, 12148400, 14578080, 18222600, 24296800, 36445200, 72890400]

約数ペア:

[(1, 72890400), (2, 36445200), (3, 24296800), (4, 18222600), (5, 14578080), (6, 12148400), (8, 9111300), (10, 7289040), (11, 6626400), (12, 6074200), (15, 4859360), (16, 4555650), (20, 3644520), (22, 3313200), (24, 3037100), (25, 2915616), (30, 2429680), (32, 2277825), (33, 2208800), (40, 1822260), (44, 1656600), (48, 1518550), (50, 1457808), (55, 1325280), (60, 1214840), (66, 1104400), (75, 971872), (80, 911130), (88, 828300), (96, 759275), (100, 728904), (110, 662640), (120, 607420), (121, 602400), (132, 552200), (150, 485936), (160, 455565), (165, 441760), (176, 414150), (200, 364452), (220, 331320), (240, 303710), (242, 301200), (251, 290400), (264, 276100), (275, 265056), (300, 242968), (330, 220880), (352, 207075), (363, 200800), (400, 182226), (440, 165660), (480, 151855), (484, 150600), (502, 145200), (528, 138050), (550, 132528), (600, 121484), (605, 120480), (660, 110440), (726, 100400), (753, 96800), (800, 91113), (825, 88352), (880, 82830), (968, 75300), (1004, 72600), (1056, 69025), (1100, 66264), (1200, 60742), (1210, 60240), (1255, 58080), (1320, 55220), (1452, 50200), (1506, 48400), (1650, 44176), (1760, 41415), (1815, 40160), (1936, 37650), (2008, 36300), (2200, 33132), (2400, 30371), (2420, 30120), (2510, 29040), (2640, 27610), (2761, 26400), (2904, 25100), (3012, 24200), (3025, 24096), (3300, 22088), (3630, 20080), (3765, 19360), (3872, 18825), (4016, 18150), (4400, 16566), (4840, 15060), (5020, 14520), (5280, 13805), (5522, 13200), (5808, 12550), (6024, 12100), (6050, 12048), (6275, 11616), (6600, 11044), (7260, 10040), (7530, 9680), (8032, 9075), (8283, 8800)]