5725720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:66

約数の個数: 144

約数和(自身を含む): 17524080

約数和(自身を除く): 11798360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 154, 169, 182, 220, 242, 260, 280, 286, 308, 338, 364, 385, 440, 455, 484, 520, 572, 605, 616, 676, 715, 728, 770, 845, 847, 910, 968, 1001, 1144, 1183, 1210, 1352, 1430, 1540, 1573, 1690, 1694, 1820, 1859, 2002, 2366, 2420, 2860, 3080, 3146, 3380, 3388, 3640, 3718, 4004, 4235, 4732, 4840, 5005, 5720, 5915, 6292, 6760, 6776, 7436, 7865, 8008, 8470, 9295, 9464, 10010, 11011, 11830, 12584, 13013, 14872, 15730, 16940, 18590, 20020, 20449, 22022, 23660, 26026, 31460, 33880, 37180, 40040, 40898, 44044, 47320, 52052, 55055, 62920, 65065, 74360, 81796, 88088, 102245, 104104, 110110, 130130, 143143, 163592, 204490, 220220, 260260, 286286, 408980, 440440, 520520, 572572, 715715, 817960, 1145144, 1431430, 2862860, 5725720]

約数ペア:

[(1, 5725720), (2, 2862860), (4, 1431430), (5, 1145144), (7, 817960), (8, 715715), (10, 572572), (11, 520520), (13, 440440), (14, 408980), (20, 286286), (22, 260260), (26, 220220), (28, 204490), (35, 163592), (40, 143143), (44, 130130), (52, 110110), (55, 104104), (56, 102245), (65, 88088), (70, 81796), (77, 74360), (88, 65065), (91, 62920), (104, 55055), (110, 52052), (121, 47320), (130, 44044), (140, 40898), (143, 40040), (154, 37180), (169, 33880), (182, 31460), (220, 26026), (242, 23660), (260, 22022), (280, 20449), (286, 20020), (308, 18590), (338, 16940), (364, 15730), (385, 14872), (440, 13013), (455, 12584), (484, 11830), (520, 11011), (572, 10010), (605, 9464), (616, 9295), (676, 8470), (715, 8008), (728, 7865), (770, 7436), (845, 6776), (847, 6760), (910, 6292), (968, 5915), (1001, 5720), (1144, 5005), (1183, 4840), (1210, 4732), (1352, 4235), (1430, 4004), (1540, 3718), (1573, 3640), (1690, 3388), (1694, 3380), (1820, 3146), (1859, 3080), (2002, 2860), (2366, 2420)]