25378080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 101352384

約数和(自身を除く): 75974304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 83, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 166, 168, 182, 195, 196, 208, 210, 224, 240, 245, 249, 260, 273, 280, 294, 312, 332, 336, 364, 390, 392, 415, 416, 420, 455, 480, 490, 498, 520, 546, 560, 581, 588, 624, 637, 664, 672, 728, 735, 780, 784, 830, 840, 910, 980, 996, 1040, 1079, 1092, 1120, 1162, 1176, 1245, 1248, 1274, 1328, 1365, 1456, 1470, 1560, 1568, 1660, 1680, 1743, 1820, 1911, 1960, 1992, 2080, 2158, 2184, 2324, 2352, 2490, 2548, 2656, 2730, 2905, 2912, 2940, 3120, 3185, 3237, 3320, 3360, 3486, 3640, 3822, 3920, 3984, 4067, 4316, 4368, 4648, 4704, 4980, 5096, 5395, 5460, 5810, 5880, 6240, 6370, 6474, 6640, 6972, 7280, 7553, 7644, 7840, 7968, 8134, 8632, 8715, 8736, 9296, 9555, 9960, 10192, 10790, 10920, 11620, 11760, 12201, 12740, 12948, 13280, 13944, 14560, 15106, 15288, 16185, 16268, 17264, 17430, 18592, 19110, 19920, 20335, 20384, 21580, 21840, 22659, 23240, 23520, 24402, 25480, 25896, 27888, 30212, 30576, 32370, 32536, 34528, 34860, 37765, 38220, 39840, 40670, 43160, 43680, 45318, 46480, 48804, 50960, 51792, 52871, 55776, 60424, 61005, 61152, 64740, 65072, 69720, 75530, 76440, 81340, 86320, 90636, 92960, 97608, 101920, 103584, 105742, 113295, 120848, 122010, 129480, 130144, 139440, 151060, 152880, 158613, 162680, 172640, 181272, 195216, 211484, 226590, 241696, 244020, 258960, 264355, 278880, 302120, 305760, 317226, 325360, 362544, 390432, 422968, 453180, 488040, 517920, 528710, 604240, 634452, 650720, 725088, 793065, 845936, 906360, 976080, 1057420, 1208480, 1268904, 1586130, 1691872, 1812720, 1952160, 2114840, 2537808, 3172260, 3625440, 4229680, 5075616, 6344520, 8459360, 12689040, 25378080]

約数ペア:

[(1, 25378080), (2, 12689040), (3, 8459360), (4, 6344520), (5, 5075616), (6, 4229680), (7, 3625440), (8, 3172260), (10, 2537808), (12, 2114840), (13, 1952160), (14, 1812720), (15, 1691872), (16, 1586130), (20, 1268904), (21, 1208480), (24, 1057420), (26, 976080), (28, 906360), (30, 845936), (32, 793065), (35, 725088), (39, 650720), (40, 634452), (42, 604240), (48, 528710), (49, 517920), (52, 488040), (56, 453180), (60, 422968), (65, 390432), (70, 362544), (78, 325360), (80, 317226), (83, 305760), (84, 302120), (91, 278880), (96, 264355), (98, 258960), (104, 244020), (105, 241696), (112, 226590), (120, 211484), (130, 195216), (140, 181272), (147, 172640), (156, 162680), (160, 158613), (166, 152880), (168, 151060), (182, 139440), (195, 130144), (196, 129480), (208, 122010), (210, 120848), (224, 113295), (240, 105742), (245, 103584), (249, 101920), (260, 97608), (273, 92960), (280, 90636), (294, 86320), (312, 81340), (332, 76440), (336, 75530), (364, 69720), (390, 65072), (392, 64740), (415, 61152), (416, 61005), (420, 60424), (455, 55776), (480, 52871), (490, 51792), (498, 50960), (520, 48804), (546, 46480), (560, 45318), (581, 43680), (588, 43160), (624, 40670), (637, 39840), (664, 38220), (672, 37765), (728, 34860), (735, 34528), (780, 32536), (784, 32370), (830, 30576), (840, 30212), (910, 27888), (980, 25896), (996, 25480), (1040, 24402), (1079, 23520), (1092, 23240), (1120, 22659), (1162, 21840), (1176, 21580), (1245, 20384), (1248, 20335), (1274, 19920), (1328, 19110), (1365, 18592), (1456, 17430), (1470, 17264), (1560, 16268), (1568, 16185), (1660, 15288), (1680, 15106), (1743, 14560), (1820, 13944), (1911, 13280), (1960, 12948), (1992, 12740), (2080, 12201), (2158, 11760), (2184, 11620), (2324, 10920), (2352, 10790), (2490, 10192), (2548, 9960), (2656, 9555), (2730, 9296), (2905, 8736), (2912, 8715), (2940, 8632), (3120, 8134), (3185, 7968), (3237, 7840), (3320, 7644), (3360, 7553), (3486, 7280), (3640, 6972), (3822, 6640), (3920, 6474), (3984, 6370), (4067, 6240), (4316, 5880), (4368, 5810), (4648, 5460), (4704, 5395), (4980, 5096)]