25385760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 216

約数和(自身を含む): 93533076

約数和(自身を除く): 68147316

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 96, 102, 120, 122, 136, 144, 153, 160, 170, 180, 183, 204, 240, 244, 255, 272, 288, 289, 305, 306, 340, 360, 366, 408, 480, 488, 510, 544, 549, 578, 610, 612, 680, 720, 732, 765, 816, 867, 915, 976, 1020, 1037, 1098, 1156, 1220, 1224, 1360, 1440, 1445, 1464, 1530, 1632, 1734, 1830, 1952, 2040, 2074, 2196, 2312, 2440, 2448, 2601, 2720, 2745, 2890, 2928, 3060, 3111, 3468, 3660, 4080, 4148, 4335, 4392, 4624, 4880, 4896, 5185, 5202, 5490, 5780, 5856, 6120, 6222, 6936, 7320, 8160, 8296, 8670, 8784, 9248, 9333, 9760, 10370, 10404, 10980, 11560, 12240, 12444, 13005, 13872, 14640, 15555, 16592, 17340, 17568, 17629, 18666, 20740, 20808, 21960, 23120, 24480, 24888, 26010, 27744, 29280, 31110, 33184, 34680, 35258, 37332, 41480, 41616, 43920, 46240, 46665, 49776, 52020, 52887, 62220, 69360, 70516, 74664, 82960, 83232, 87840, 88145, 93330, 99552, 104040, 105774, 124440, 138720, 141032, 149328, 158661, 165920, 176290, 186660, 208080, 211548, 248880, 264435, 282064, 298656, 317322, 352580, 373320, 416160, 423096, 497760, 528870, 564128, 634644, 705160, 746640, 793305, 846192, 1057740, 1269288, 1410320, 1493280, 1586610, 1692384, 2115480, 2538576, 2820640, 3173220, 4230960, 5077152, 6346440, 8461920, 12692880, 25385760]

約数ペア:

[(1, 25385760), (2, 12692880), (3, 8461920), (4, 6346440), (5, 5077152), (6, 4230960), (8, 3173220), (9, 2820640), (10, 2538576), (12, 2115480), (15, 1692384), (16, 1586610), (17, 1493280), (18, 1410320), (20, 1269288), (24, 1057740), (30, 846192), (32, 793305), (34, 746640), (36, 705160), (40, 634644), (45, 564128), (48, 528870), (51, 497760), (60, 423096), (61, 416160), (68, 373320), (72, 352580), (80, 317322), (85, 298656), (90, 282064), (96, 264435), (102, 248880), (120, 211548), (122, 208080), (136, 186660), (144, 176290), (153, 165920), (160, 158661), (170, 149328), (180, 141032), (183, 138720), (204, 124440), (240, 105774), (244, 104040), (255, 99552), (272, 93330), (288, 88145), (289, 87840), (305, 83232), (306, 82960), (340, 74664), (360, 70516), (366, 69360), (408, 62220), (480, 52887), (488, 52020), (510, 49776), (544, 46665), (549, 46240), (578, 43920), (610, 41616), (612, 41480), (680, 37332), (720, 35258), (732, 34680), (765, 33184), (816, 31110), (867, 29280), (915, 27744), (976, 26010), (1020, 24888), (1037, 24480), (1098, 23120), (1156, 21960), (1220, 20808), (1224, 20740), (1360, 18666), (1440, 17629), (1445, 17568), (1464, 17340), (1530, 16592), (1632, 15555), (1734, 14640), (1830, 13872), (1952, 13005), (2040, 12444), (2074, 12240), (2196, 11560), (2312, 10980), (2440, 10404), (2448, 10370), (2601, 9760), (2720, 9333), (2745, 9248), (2890, 8784), (2928, 8670), (3060, 8296), (3111, 8160), (3468, 7320), (3660, 6936), (4080, 6222), (4148, 6120), (4335, 5856), (4392, 5780), (4624, 5490), (4880, 5202), (4896, 5185)]