72455040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{599}}^1$

素因数の和:634

約数の個数: 256

約数和(自身を含む): 293760000

約数和(自身を除く): 221304960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 599, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1198, 1260, 1344, 1440, 1512, 1680, 1728, 1797, 1890, 1920, 2016, 2160, 2240, 2396, 2520, 2688, 2880, 2995, 3024, 3360, 3456, 3594, 3780, 4032, 4193, 4320, 4480, 4792, 5040, 5391, 5760, 5990, 6048, 6720, 7188, 7560, 8064, 8386, 8640, 8985, 9584, 10080, 10782, 11980, 12096, 12579, 13440, 14376, 15120, 16173, 16772, 17280, 17970, 19168, 20160, 20965, 21564, 23960, 24192, 25158, 26955, 28752, 30240, 32346, 33544, 35940, 37737, 38336, 40320, 41930, 43128, 47920, 50316, 53910, 57504, 60480, 62895, 64692, 67088, 71880, 75474, 76672, 80865, 83860, 86256, 95840, 100632, 107820, 113211, 115008, 120960, 125790, 129384, 134176, 143760, 150948, 161730, 167720, 172512, 188685, 191680, 201264, 215640, 226422, 230016, 251580, 258768, 268352, 287520, 301896, 323460, 335440, 345024, 377370, 383360, 402528, 431280, 452844, 503160, 517536, 536704, 566055, 575040, 603792, 646920, 670880, 690048, 754740, 805056, 862560, 905688, 1006320, 1035072, 1132110, 1150080, 1207584, 1293840, 1341760, 1509480, 1610112, 1725120, 1811376, 2012640, 2070144, 2264220, 2415168, 2587680, 2683520, 3018960, 3450240, 3622752, 4025280, 4528440, 4830336, 5175360, 6037920, 7245504, 8050560, 9056880, 10350720, 12075840, 14491008, 18113760, 24151680, 36227520, 72455040]

約数ペア:

[(1, 72455040), (2, 36227520), (3, 24151680), (4, 18113760), (5, 14491008), (6, 12075840), (7, 10350720), (8, 9056880), (9, 8050560), (10, 7245504), (12, 6037920), (14, 5175360), (15, 4830336), (16, 4528440), (18, 4025280), (20, 3622752), (21, 3450240), (24, 3018960), (27, 2683520), (28, 2587680), (30, 2415168), (32, 2264220), (35, 2070144), (36, 2012640), (40, 1811376), (42, 1725120), (45, 1610112), (48, 1509480), (54, 1341760), (56, 1293840), (60, 1207584), (63, 1150080), (64, 1132110), (70, 1035072), (72, 1006320), (80, 905688), (84, 862560), (90, 805056), (96, 754740), (105, 690048), (108, 670880), (112, 646920), (120, 603792), (126, 575040), (128, 566055), (135, 536704), (140, 517536), (144, 503160), (160, 452844), (168, 431280), (180, 402528), (189, 383360), (192, 377370), (210, 345024), (216, 335440), (224, 323460), (240, 301896), (252, 287520), (270, 268352), (280, 258768), (288, 251580), (315, 230016), (320, 226422), (336, 215640), (360, 201264), (378, 191680), (384, 188685), (420, 172512), (432, 167720), (448, 161730), (480, 150948), (504, 143760), (540, 134176), (560, 129384), (576, 125790), (599, 120960), (630, 115008), (640, 113211), (672, 107820), (720, 100632), (756, 95840), (840, 86256), (864, 83860), (896, 80865), (945, 76672), (960, 75474), (1008, 71880), (1080, 67088), (1120, 64692), (1152, 62895), (1198, 60480), (1260, 57504), (1344, 53910), (1440, 50316), (1512, 47920), (1680, 43128), (1728, 41930), (1797, 40320), (1890, 38336), (1920, 37737), (2016, 35940), (2160, 33544), (2240, 32346), (2396, 30240), (2520, 28752), (2688, 26955), (2880, 25158), (2995, 24192), (3024, 23960), (3360, 21564), (3456, 20965), (3594, 20160), (3780, 19168), (4032, 17970), (4193, 17280), (4320, 16772), (4480, 16173), (4792, 15120), (5040, 14376), (5391, 13440), (5760, 12579), (5990, 12096), (6048, 11980), (6720, 10782), (7188, 10080), (7560, 9584), (8064, 8985), (8386, 8640)]