25599960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 90979200

約数和(自身を除く): 65379240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 60, 68, 72, 85, 89, 90, 94, 102, 120, 136, 141, 153, 170, 178, 180, 188, 204, 235, 255, 267, 282, 306, 340, 356, 360, 376, 408, 423, 445, 470, 510, 534, 564, 612, 680, 705, 712, 765, 799, 801, 846, 890, 940, 1020, 1068, 1128, 1224, 1335, 1410, 1513, 1530, 1598, 1602, 1692, 1780, 1880, 2040, 2115, 2136, 2397, 2670, 2820, 3026, 3060, 3196, 3204, 3384, 3560, 3995, 4005, 4183, 4230, 4539, 4794, 5340, 5640, 6052, 6120, 6392, 6408, 7191, 7565, 7990, 8010, 8366, 8460, 9078, 9588, 10680, 11985, 12104, 12549, 13617, 14382, 15130, 15980, 16020, 16732, 16920, 18156, 19176, 20915, 22695, 23970, 25098, 27234, 28764, 30260, 31960, 32040, 33464, 35955, 36312, 37647, 41830, 45390, 47940, 50196, 54468, 57528, 60520, 62745, 68085, 71111, 71910, 75294, 83660, 90780, 95880, 100392, 108936, 125490, 136170, 142222, 143820, 150588, 167320, 181560, 188235, 213333, 250980, 272340, 284444, 287640, 301176, 355555, 376470, 426666, 501960, 544680, 568888, 639999, 711110, 752940, 853332, 1066665, 1279998, 1422220, 1505880, 1706664, 2133330, 2559996, 2844440, 3199995, 4266660, 5119992, 6399990, 8533320, 12799980, 25599960]

約数ペア:

[(1, 25599960), (2, 12799980), (3, 8533320), (4, 6399990), (5, 5119992), (6, 4266660), (8, 3199995), (9, 2844440), (10, 2559996), (12, 2133330), (15, 1706664), (17, 1505880), (18, 1422220), (20, 1279998), (24, 1066665), (30, 853332), (34, 752940), (36, 711110), (40, 639999), (45, 568888), (47, 544680), (51, 501960), (60, 426666), (68, 376470), (72, 355555), (85, 301176), (89, 287640), (90, 284444), (94, 272340), (102, 250980), (120, 213333), (136, 188235), (141, 181560), (153, 167320), (170, 150588), (178, 143820), (180, 142222), (188, 136170), (204, 125490), (235, 108936), (255, 100392), (267, 95880), (282, 90780), (306, 83660), (340, 75294), (356, 71910), (360, 71111), (376, 68085), (408, 62745), (423, 60520), (445, 57528), (470, 54468), (510, 50196), (534, 47940), (564, 45390), (612, 41830), (680, 37647), (705, 36312), (712, 35955), (765, 33464), (799, 32040), (801, 31960), (846, 30260), (890, 28764), (940, 27234), (1020, 25098), (1068, 23970), (1128, 22695), (1224, 20915), (1335, 19176), (1410, 18156), (1513, 16920), (1530, 16732), (1598, 16020), (1602, 15980), (1692, 15130), (1780, 14382), (1880, 13617), (2040, 12549), (2115, 12104), (2136, 11985), (2397, 10680), (2670, 9588), (2820, 9078), (3026, 8460), (3060, 8366), (3196, 8010), (3204, 7990), (3384, 7565), (3560, 7191), (3995, 6408), (4005, 6392), (4183, 6120), (4230, 6052), (4539, 5640), (4794, 5340)]