72812520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 269140320

約数和(自身を除く): 196327800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 227, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 454, 486, 495, 540, 594, 648, 660, 681, 729, 792, 810, 891, 908, 972, 990, 1080, 1135, 1188, 1215, 1320, 1362, 1458, 1485, 1620, 1782, 1816, 1944, 1980, 2043, 2270, 2376, 2430, 2497, 2673, 2724, 2916, 2970, 3240, 3405, 3564, 3645, 3960, 4086, 4455, 4540, 4860, 4994, 5346, 5448, 5832, 5940, 6129, 6810, 7128, 7290, 7491, 8019, 8172, 8910, 9080, 9720, 9988, 10215, 10692, 11880, 12258, 12485, 13365, 13620, 14580, 14982, 16038, 16344, 17820, 18387, 19976, 20430, 21384, 22473, 24516, 24970, 26730, 27240, 29160, 29964, 30645, 32076, 35640, 36774, 37455, 40095, 40860, 44946, 49032, 49940, 53460, 55161, 59928, 61290, 64152, 67419, 73548, 74910, 80190, 81720, 89892, 91935, 99880, 106920, 110322, 112365, 122580, 134838, 147096, 149820, 160380, 165483, 179784, 183870, 202257, 220644, 224730, 245160, 269676, 275805, 299640, 320760, 330966, 337095, 367740, 404514, 441288, 449460, 539352, 551610, 606771, 661932, 674190, 735480, 809028, 827415, 898920, 1011285, 1103220, 1213542, 1323864, 1348380, 1618056, 1654830, 1820313, 2022570, 2206440, 2427084, 2696760, 3033855, 3309660, 3640626, 4045140, 4854168, 6067710, 6619320, 7281252, 8090280, 9101565, 12135420, 14562504, 18203130, 24270840, 36406260, 72812520]

約数ペア:

[(1, 72812520), (2, 36406260), (3, 24270840), (4, 18203130), (5, 14562504), (6, 12135420), (8, 9101565), (9, 8090280), (10, 7281252), (11, 6619320), (12, 6067710), (15, 4854168), (18, 4045140), (20, 3640626), (22, 3309660), (24, 3033855), (27, 2696760), (30, 2427084), (33, 2206440), (36, 2022570), (40, 1820313), (44, 1654830), (45, 1618056), (54, 1348380), (55, 1323864), (60, 1213542), (66, 1103220), (72, 1011285), (81, 898920), (88, 827415), (90, 809028), (99, 735480), (108, 674190), (110, 661932), (120, 606771), (132, 551610), (135, 539352), (162, 449460), (165, 441288), (180, 404514), (198, 367740), (216, 337095), (220, 330966), (227, 320760), (243, 299640), (264, 275805), (270, 269676), (297, 245160), (324, 224730), (330, 220644), (360, 202257), (396, 183870), (405, 179784), (440, 165483), (454, 160380), (486, 149820), (495, 147096), (540, 134838), (594, 122580), (648, 112365), (660, 110322), (681, 106920), (729, 99880), (792, 91935), (810, 89892), (891, 81720), (908, 80190), (972, 74910), (990, 73548), (1080, 67419), (1135, 64152), (1188, 61290), (1215, 59928), (1320, 55161), (1362, 53460), (1458, 49940), (1485, 49032), (1620, 44946), (1782, 40860), (1816, 40095), (1944, 37455), (1980, 36774), (2043, 35640), (2270, 32076), (2376, 30645), (2430, 29964), (2497, 29160), (2673, 27240), (2724, 26730), (2916, 24970), (2970, 24516), (3240, 22473), (3405, 21384), (3564, 20430), (3645, 19976), (3960, 18387), (4086, 17820), (4455, 16344), (4540, 16038), (4860, 14982), (4994, 14580), (5346, 13620), (5448, 13365), (5832, 12485), (5940, 12258), (6129, 11880), (6810, 10692), (7128, 10215), (7290, 9988), (7491, 9720), (8019, 9080), (8172, 8910)]