25307640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 87032880

約数和(自身を除く): 61725240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 107, 108, 120, 135, 146, 162, 180, 214, 216, 219, 270, 292, 321, 324, 360, 365, 405, 428, 438, 535, 540, 584, 642, 648, 657, 730, 810, 856, 876, 963, 1070, 1080, 1095, 1284, 1314, 1460, 1605, 1620, 1752, 1926, 1971, 2140, 2190, 2568, 2628, 2889, 2920, 3210, 3240, 3285, 3852, 3942, 4280, 4380, 4815, 5256, 5778, 5913, 6420, 6570, 7704, 7811, 7884, 8667, 8760, 9630, 9855, 11556, 11826, 12840, 13140, 14445, 15622, 15768, 17334, 19260, 19710, 23112, 23433, 23652, 26280, 28890, 29565, 31244, 34668, 38520, 39055, 39420, 43335, 46866, 47304, 57780, 59130, 62488, 69336, 70299, 78110, 78840, 86670, 93732, 115560, 117165, 118260, 140598, 156220, 173340, 187464, 210897, 234330, 236520, 281196, 312440, 346680, 351495, 421794, 468660, 562392, 632691, 702990, 843588, 937320, 1054485, 1265382, 1405980, 1687176, 2108970, 2530764, 2811960, 3163455, 4217940, 5061528, 6326910, 8435880, 12653820, 25307640]

約数ペア:

[(1, 25307640), (2, 12653820), (3, 8435880), (4, 6326910), (5, 5061528), (6, 4217940), (8, 3163455), (9, 2811960), (10, 2530764), (12, 2108970), (15, 1687176), (18, 1405980), (20, 1265382), (24, 1054485), (27, 937320), (30, 843588), (36, 702990), (40, 632691), (45, 562392), (54, 468660), (60, 421794), (72, 351495), (73, 346680), (81, 312440), (90, 281196), (107, 236520), (108, 234330), (120, 210897), (135, 187464), (146, 173340), (162, 156220), (180, 140598), (214, 118260), (216, 117165), (219, 115560), (270, 93732), (292, 86670), (321, 78840), (324, 78110), (360, 70299), (365, 69336), (405, 62488), (428, 59130), (438, 57780), (535, 47304), (540, 46866), (584, 43335), (642, 39420), (648, 39055), (657, 38520), (730, 34668), (810, 31244), (856, 29565), (876, 28890), (963, 26280), (1070, 23652), (1080, 23433), (1095, 23112), (1284, 19710), (1314, 19260), (1460, 17334), (1605, 15768), (1620, 15622), (1752, 14445), (1926, 13140), (1971, 12840), (2140, 11826), (2190, 11556), (2568, 9855), (2628, 9630), (2889, 8760), (2920, 8667), (3210, 7884), (3240, 7811), (3285, 7704), (3852, 6570), (3942, 6420), (4280, 5913), (4380, 5778), (4815, 5256)]