25801440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1097}}^1$

素因数の和:1129

約数の個数: 144

約数和(自身を含む): 94630032

約数和(自身を除く): 68828592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1097, 1120, 1176, 1470, 1568, 1680, 1960, 2194, 2352, 2940, 3291, 3360, 3920, 4388, 4704, 5485, 5880, 6582, 7679, 7840, 8776, 10970, 11760, 13164, 15358, 16455, 17552, 21940, 23037, 23520, 26328, 30716, 32910, 35104, 38395, 43880, 46074, 52656, 53753, 61432, 65820, 76790, 87760, 92148, 105312, 107506, 115185, 122864, 131640, 153580, 161259, 175520, 184296, 215012, 230370, 245728, 263280, 268765, 307160, 322518, 368592, 430024, 460740, 526560, 537530, 614320, 645036, 737184, 806295, 860048, 921480, 1075060, 1228640, 1290072, 1612590, 1720096, 1842960, 2150120, 2580144, 3225180, 3685920, 4300240, 5160288, 6450360, 8600480, 12900720, 25801440]

約数ペア:

[(1, 25801440), (2, 12900720), (3, 8600480), (4, 6450360), (5, 5160288), (6, 4300240), (7, 3685920), (8, 3225180), (10, 2580144), (12, 2150120), (14, 1842960), (15, 1720096), (16, 1612590), (20, 1290072), (21, 1228640), (24, 1075060), (28, 921480), (30, 860048), (32, 806295), (35, 737184), (40, 645036), (42, 614320), (48, 537530), (49, 526560), (56, 460740), (60, 430024), (70, 368592), (80, 322518), (84, 307160), (96, 268765), (98, 263280), (105, 245728), (112, 230370), (120, 215012), (140, 184296), (147, 175520), (160, 161259), (168, 153580), (196, 131640), (210, 122864), (224, 115185), (240, 107506), (245, 105312), (280, 92148), (294, 87760), (336, 76790), (392, 65820), (420, 61432), (480, 53753), (490, 52656), (560, 46074), (588, 43880), (672, 38395), (735, 35104), (784, 32910), (840, 30716), (980, 26328), (1097, 23520), (1120, 23037), (1176, 21940), (1470, 17552), (1568, 16455), (1680, 15358), (1960, 13164), (2194, 11760), (2352, 10970), (2940, 8776), (3291, 7840), (3360, 7679), (3920, 6582), (4388, 5880), (4704, 5485)]