71874720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 268894080

約数和(自身を除く): 197019360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 71, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 142, 144, 148, 152, 160, 171, 180, 185, 190, 213, 222, 228, 240, 284, 285, 288, 296, 304, 333, 342, 355, 360, 370, 380, 426, 444, 456, 480, 555, 568, 570, 592, 608, 639, 666, 684, 703, 710, 720, 740, 760, 852, 855, 888, 912, 1065, 1110, 1136, 1140, 1184, 1278, 1332, 1349, 1368, 1406, 1420, 1440, 1480, 1520, 1665, 1704, 1710, 1776, 1824, 2109, 2130, 2220, 2272, 2280, 2556, 2627, 2664, 2698, 2736, 2812, 2840, 2960, 3040, 3195, 3330, 3408, 3420, 3515, 3552, 4047, 4218, 4260, 4440, 4560, 5112, 5254, 5328, 5396, 5472, 5624, 5680, 5920, 6327, 6390, 6660, 6745, 6816, 6840, 7030, 7881, 8094, 8436, 8520, 8880, 9120, 10224, 10508, 10545, 10656, 10792, 11248, 11360, 12141, 12654, 12780, 13135, 13320, 13490, 13680, 14060, 15762, 16188, 16872, 17040, 17760, 20235, 20448, 21016, 21090, 21584, 22496, 23643, 24282, 25308, 25560, 26270, 26640, 26980, 27360, 28120, 31524, 31635, 32376, 33744, 34080, 39405, 40470, 42032, 42180, 43168, 47286, 48564, 49913, 50616, 51120, 52540, 53280, 53960, 56240, 60705, 63048, 63270, 64752, 67488, 78810, 80940, 84064, 84360, 94572, 97128, 99826, 101232, 102240, 105080, 107920, 112480, 118215, 121410, 126096, 126540, 129504, 149739, 157620, 161880, 168720, 189144, 194256, 199652, 202464, 210160, 215840, 236430, 242820, 249565, 252192, 253080, 299478, 315240, 323760, 337440, 378288, 388512, 399304, 420320, 449217, 472860, 485640, 499130, 506160, 598956, 630480, 647520, 748695, 756576, 798608, 898434, 945720, 971280, 998260, 1012320, 1197912, 1260960, 1497390, 1597216, 1796868, 1891440, 1942560, 1996520, 2246085, 2395824, 2994780, 3593736, 3782880, 3993040, 4492170, 4791648, 5989560, 7187472, 7986080, 8984340, 11979120, 14374944, 17968680, 23958240, 35937360, 71874720]

約数ペア:

[(1, 71874720), (2, 35937360), (3, 23958240), (4, 17968680), (5, 14374944), (6, 11979120), (8, 8984340), (9, 7986080), (10, 7187472), (12, 5989560), (15, 4791648), (16, 4492170), (18, 3993040), (19, 3782880), (20, 3593736), (24, 2994780), (30, 2395824), (32, 2246085), (36, 1996520), (37, 1942560), (38, 1891440), (40, 1796868), (45, 1597216), (48, 1497390), (57, 1260960), (60, 1197912), (71, 1012320), (72, 998260), (74, 971280), (76, 945720), (80, 898434), (90, 798608), (95, 756576), (96, 748695), (111, 647520), (114, 630480), (120, 598956), (142, 506160), (144, 499130), (148, 485640), (152, 472860), (160, 449217), (171, 420320), (180, 399304), (185, 388512), (190, 378288), (213, 337440), (222, 323760), (228, 315240), (240, 299478), (284, 253080), (285, 252192), (288, 249565), (296, 242820), (304, 236430), (333, 215840), (342, 210160), (355, 202464), (360, 199652), (370, 194256), (380, 189144), (426, 168720), (444, 161880), (456, 157620), (480, 149739), (555, 129504), (568, 126540), (570, 126096), (592, 121410), (608, 118215), (639, 112480), (666, 107920), (684, 105080), (703, 102240), (710, 101232), (720, 99826), (740, 97128), (760, 94572), (852, 84360), (855, 84064), (888, 80940), (912, 78810), (1065, 67488), (1110, 64752), (1136, 63270), (1140, 63048), (1184, 60705), (1278, 56240), (1332, 53960), (1349, 53280), (1368, 52540), (1406, 51120), (1420, 50616), (1440, 49913), (1480, 48564), (1520, 47286), (1665, 43168), (1704, 42180), (1710, 42032), (1776, 40470), (1824, 39405), (2109, 34080), (2130, 33744), (2220, 32376), (2272, 31635), (2280, 31524), (2556, 28120), (2627, 27360), (2664, 26980), (2698, 26640), (2736, 26270), (2812, 25560), (2840, 25308), (2960, 24282), (3040, 23643), (3195, 22496), (3330, 21584), (3408, 21090), (3420, 21016), (3515, 20448), (3552, 20235), (4047, 17760), (4218, 17040), (4260, 16872), (4440, 16188), (4560, 15762), (5112, 14060), (5254, 13680), (5328, 13490), (5396, 13320), (5472, 13135), (5624, 12780), (5680, 12654), (5920, 12141), (6327, 11360), (6390, 11248), (6660, 10792), (6745, 10656), (6816, 10545), (6840, 10508), (7030, 10224), (7881, 9120), (8094, 8880), (8436, 8520)]