25940640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 94711680

約数和(自身を除く): 68771040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 289, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 578, 660, 680, 748, 816, 867, 880, 935, 1020, 1056, 1122, 1156, 1320, 1360, 1445, 1496, 1632, 1734, 1760, 1870, 2040, 2244, 2312, 2640, 2720, 2805, 2890, 2992, 3179, 3468, 3740, 4080, 4335, 4488, 4624, 4913, 5280, 5610, 5780, 5984, 6358, 6936, 7480, 8160, 8670, 8976, 9248, 9537, 9826, 11220, 11560, 12716, 13872, 14739, 14960, 15895, 17340, 17952, 19074, 19652, 22440, 23120, 24565, 25432, 27744, 29478, 29920, 31790, 34680, 38148, 39304, 44880, 46240, 47685, 49130, 50864, 54043, 58956, 63580, 69360, 73695, 76296, 78608, 89760, 95370, 98260, 101728, 108086, 117912, 127160, 138720, 147390, 152592, 157216, 162129, 190740, 196520, 216172, 235824, 254320, 270215, 294780, 305184, 324258, 381480, 393040, 432344, 471648, 508640, 540430, 589560, 648516, 762960, 786080, 810645, 864688, 1080860, 1179120, 1297032, 1525920, 1621290, 1729376, 2161720, 2358240, 2594064, 3242580, 4323440, 5188128, 6485160, 8646880, 12970320, 25940640]

約数ペア:

[(1, 25940640), (2, 12970320), (3, 8646880), (4, 6485160), (5, 5188128), (6, 4323440), (8, 3242580), (10, 2594064), (11, 2358240), (12, 2161720), (15, 1729376), (16, 1621290), (17, 1525920), (20, 1297032), (22, 1179120), (24, 1080860), (30, 864688), (32, 810645), (33, 786080), (34, 762960), (40, 648516), (44, 589560), (48, 540430), (51, 508640), (55, 471648), (60, 432344), (66, 393040), (68, 381480), (80, 324258), (85, 305184), (88, 294780), (96, 270215), (102, 254320), (110, 235824), (120, 216172), (132, 196520), (136, 190740), (160, 162129), (165, 157216), (170, 152592), (176, 147390), (187, 138720), (204, 127160), (220, 117912), (240, 108086), (255, 101728), (264, 98260), (272, 95370), (289, 89760), (330, 78608), (340, 76296), (352, 73695), (374, 69360), (408, 63580), (440, 58956), (480, 54043), (510, 50864), (528, 49130), (544, 47685), (561, 46240), (578, 44880), (660, 39304), (680, 38148), (748, 34680), (816, 31790), (867, 29920), (880, 29478), (935, 27744), (1020, 25432), (1056, 24565), (1122, 23120), (1156, 22440), (1320, 19652), (1360, 19074), (1445, 17952), (1496, 17340), (1632, 15895), (1734, 14960), (1760, 14739), (1870, 13872), (2040, 12716), (2244, 11560), (2312, 11220), (2640, 9826), (2720, 9537), (2805, 9248), (2890, 8976), (2992, 8670), (3179, 8160), (3468, 7480), (3740, 6936), (4080, 6358), (4335, 5984), (4488, 5780), (4624, 5610), (4913, 5280)]