25183440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 88387200

約数和(自身を除く): 63203760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 131, 135, 144, 178, 180, 216, 240, 262, 267, 270, 356, 360, 393, 432, 445, 524, 534, 540, 655, 712, 720, 786, 801, 890, 1048, 1068, 1080, 1179, 1310, 1335, 1424, 1572, 1602, 1780, 1965, 2096, 2136, 2160, 2358, 2403, 2620, 2670, 3144, 3204, 3537, 3560, 3930, 4005, 4272, 4716, 4806, 5240, 5340, 5895, 6288, 6408, 7074, 7120, 7860, 8010, 9432, 9612, 10480, 10680, 11659, 11790, 12015, 12816, 14148, 15720, 16020, 17685, 18864, 19224, 21360, 23318, 23580, 24030, 28296, 31440, 32040, 34977, 35370, 38448, 46636, 47160, 48060, 56592, 58295, 64080, 69954, 70740, 93272, 94320, 96120, 104931, 116590, 139908, 141480, 174885, 186544, 192240, 209862, 233180, 279816, 282960, 314793, 349770, 419724, 466360, 524655, 559632, 629586, 699540, 839448, 932720, 1049310, 1259172, 1399080, 1573965, 1678896, 2098620, 2518344, 2798160, 3147930, 4197240, 5036688, 6295860, 8394480, 12591720, 25183440]

約数ペア:

[(1, 25183440), (2, 12591720), (3, 8394480), (4, 6295860), (5, 5036688), (6, 4197240), (8, 3147930), (9, 2798160), (10, 2518344), (12, 2098620), (15, 1678896), (16, 1573965), (18, 1399080), (20, 1259172), (24, 1049310), (27, 932720), (30, 839448), (36, 699540), (40, 629586), (45, 559632), (48, 524655), (54, 466360), (60, 419724), (72, 349770), (80, 314793), (89, 282960), (90, 279816), (108, 233180), (120, 209862), (131, 192240), (135, 186544), (144, 174885), (178, 141480), (180, 139908), (216, 116590), (240, 104931), (262, 96120), (267, 94320), (270, 93272), (356, 70740), (360, 69954), (393, 64080), (432, 58295), (445, 56592), (524, 48060), (534, 47160), (540, 46636), (655, 38448), (712, 35370), (720, 34977), (786, 32040), (801, 31440), (890, 28296), (1048, 24030), (1068, 23580), (1080, 23318), (1179, 21360), (1310, 19224), (1335, 18864), (1424, 17685), (1572, 16020), (1602, 15720), (1780, 14148), (1965, 12816), (2096, 12015), (2136, 11790), (2160, 11659), (2358, 10680), (2403, 10480), (2620, 9612), (2670, 9432), (3144, 8010), (3204, 7860), (3537, 7120), (3560, 7074), (3930, 6408), (4005, 6288), (4272, 5895), (4716, 5340), (4806, 5240)]