72784800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:956

約数の個数: 216

約数和(自身を含む): 280294560

約数和(自身を除く): 207509760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 288, 300, 330, 352, 360, 396, 400, 440, 450, 480, 495, 528, 550, 600, 660, 720, 792, 800, 825, 880, 900, 919, 990, 1056, 1100, 1200, 1320, 1440, 1584, 1650, 1760, 1800, 1838, 1980, 2200, 2400, 2475, 2640, 2757, 3168, 3300, 3600, 3676, 3960, 4400, 4595, 4950, 5280, 5514, 6600, 7200, 7352, 7920, 8271, 8800, 9190, 9900, 10109, 11028, 13200, 13785, 14704, 15840, 16542, 18380, 19800, 20218, 22056, 22975, 26400, 27570, 29408, 30327, 33084, 36760, 39600, 40436, 41355, 44112, 45950, 50545, 55140, 60654, 66168, 68925, 73520, 79200, 80872, 82710, 88224, 90981, 91900, 101090, 110280, 121308, 132336, 137850, 147040, 151635, 161744, 165420, 181962, 183800, 202180, 206775, 220560, 242616, 252725, 264672, 275700, 303270, 323488, 330840, 363924, 367600, 404360, 413550, 441120, 454905, 485232, 505450, 551400, 606540, 661680, 727848, 735200, 758175, 808720, 827100, 909810, 970464, 1010900, 1102800, 1213080, 1323360, 1455696, 1516350, 1617440, 1654200, 1819620, 2021800, 2205600, 2274525, 2426160, 2911392, 3032700, 3308400, 3639240, 4043600, 4549050, 4852320, 6065400, 6616800, 7278480, 8087200, 9098100, 12130800, 14556960, 18196200, 24261600, 36392400, 72784800]

約数ペア:

[(1, 72784800), (2, 36392400), (3, 24261600), (4, 18196200), (5, 14556960), (6, 12130800), (8, 9098100), (9, 8087200), (10, 7278480), (11, 6616800), (12, 6065400), (15, 4852320), (16, 4549050), (18, 4043600), (20, 3639240), (22, 3308400), (24, 3032700), (25, 2911392), (30, 2426160), (32, 2274525), (33, 2205600), (36, 2021800), (40, 1819620), (44, 1654200), (45, 1617440), (48, 1516350), (50, 1455696), (55, 1323360), (60, 1213080), (66, 1102800), (72, 1010900), (75, 970464), (80, 909810), (88, 827100), (90, 808720), (96, 758175), (99, 735200), (100, 727848), (110, 661680), (120, 606540), (132, 551400), (144, 505450), (150, 485232), (160, 454905), (165, 441120), (176, 413550), (180, 404360), (198, 367600), (200, 363924), (220, 330840), (225, 323488), (240, 303270), (264, 275700), (275, 264672), (288, 252725), (300, 242616), (330, 220560), (352, 206775), (360, 202180), (396, 183800), (400, 181962), (440, 165420), (450, 161744), (480, 151635), (495, 147040), (528, 137850), (550, 132336), (600, 121308), (660, 110280), (720, 101090), (792, 91900), (800, 90981), (825, 88224), (880, 82710), (900, 80872), (919, 79200), (990, 73520), (1056, 68925), (1100, 66168), (1200, 60654), (1320, 55140), (1440, 50545), (1584, 45950), (1650, 44112), (1760, 41355), (1800, 40436), (1838, 39600), (1980, 36760), (2200, 33084), (2400, 30327), (2475, 29408), (2640, 27570), (2757, 26400), (3168, 22975), (3300, 22056), (3600, 20218), (3676, 19800), (3960, 18380), (4400, 16542), (4595, 15840), (4950, 14704), (5280, 13785), (5514, 13200), (6600, 11028), (7200, 10109), (7352, 9900), (7920, 9190), (8271, 8800)]