72984240

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 200

約数和(自身を含む): 289877280

約数和(自身を除く): 216893040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1609, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3218, 3240, 3780, 4536, 4827, 5040, 5670, 6436, 6480, 7560, 8045, 9072, 9654, 11263, 11340, 12872, 14481, 15120, 16090, 19308, 22526, 22680, 24135, 25744, 28962, 32180, 33789, 38616, 43443, 45052, 45360, 48270, 56315, 57924, 64360, 67578, 72405, 77232, 86886, 90104, 96540, 101367, 112630, 115848, 128720, 130329, 135156, 144810, 168945, 173772, 180208, 193080, 202734, 217215, 225260, 231696, 260658, 270312, 289620, 304101, 337890, 347544, 386160, 405468, 434430, 450520, 506835, 521316, 540624, 579240, 608202, 651645, 675780, 695088, 810936, 868860, 901040, 912303, 1013670, 1042632, 1158480, 1216404, 1303290, 1351560, 1520505, 1621872, 1737720, 1824606, 2027340, 2085264, 2432808, 2606580, 2703120, 3041010, 3475440, 3649212, 4054680, 4561515, 4865616, 5213160, 6082020, 7298424, 8109360, 9123030, 10426320, 12164040, 14596848, 18246060, 24328080, 36492120, 72984240]

約数ペア:

[(1, 72984240), (2, 36492120), (3, 24328080), (4, 18246060), (5, 14596848), (6, 12164040), (7, 10426320), (8, 9123030), (9, 8109360), (10, 7298424), (12, 6082020), (14, 5213160), (15, 4865616), (16, 4561515), (18, 4054680), (20, 3649212), (21, 3475440), (24, 3041010), (27, 2703120), (28, 2606580), (30, 2432808), (35, 2085264), (36, 2027340), (40, 1824606), (42, 1737720), (45, 1621872), (48, 1520505), (54, 1351560), (56, 1303290), (60, 1216404), (63, 1158480), (70, 1042632), (72, 1013670), (80, 912303), (81, 901040), (84, 868860), (90, 810936), (105, 695088), (108, 675780), (112, 651645), (120, 608202), (126, 579240), (135, 540624), (140, 521316), (144, 506835), (162, 450520), (168, 434430), (180, 405468), (189, 386160), (210, 347544), (216, 337890), (240, 304101), (252, 289620), (270, 270312), (280, 260658), (315, 231696), (324, 225260), (336, 217215), (360, 202734), (378, 193080), (405, 180208), (420, 173772), (432, 168945), (504, 144810), (540, 135156), (560, 130329), (567, 128720), (630, 115848), (648, 112630), (720, 101367), (756, 96540), (810, 90104), (840, 86886), (945, 77232), (1008, 72405), (1080, 67578), (1134, 64360), (1260, 57924), (1296, 56315), (1512, 48270), (1609, 45360), (1620, 45052), (1680, 43443), (1890, 38616), (2160, 33789), (2268, 32180), (2520, 28962), (2835, 25744), (3024, 24135), (3218, 22680), (3240, 22526), (3780, 19308), (4536, 16090), (4827, 15120), (5040, 14481), (5670, 12872), (6436, 11340), (6480, 11263), (7560, 9654), (8045, 9072)]