88995480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2073

約数の個数: 128

約数和(自身を含む): 311040000

約数和(自身を除く): 222044520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 1999, 2120, 2226, 2968, 3180, 3710, 3998, 4452, 5565, 5997, 6360, 7420, 7996, 8904, 9995, 11130, 11994, 13993, 14840, 15992, 19990, 22260, 23988, 27986, 29985, 39980, 41979, 44520, 47976, 55972, 59970, 69965, 79960, 83958, 105947, 111944, 119940, 139930, 167916, 209895, 211894, 239880, 279860, 317841, 335832, 419790, 423788, 529735, 559720, 635682, 741629, 839580, 847576, 1059470, 1271364, 1483258, 1589205, 1679160, 2118940, 2224887, 2542728, 2966516, 3178410, 3708145, 4237880, 4449774, 5933032, 6356820, 7416290, 8899548, 11124435, 12713640, 14832580, 17799096, 22248870, 29665160, 44497740, 88995480]

約数ペア:

[(1, 88995480), (2, 44497740), (3, 29665160), (4, 22248870), (5, 17799096), (6, 14832580), (7, 12713640), (8, 11124435), (10, 8899548), (12, 7416290), (14, 6356820), (15, 5933032), (20, 4449774), (21, 4237880), (24, 3708145), (28, 3178410), (30, 2966516), (35, 2542728), (40, 2224887), (42, 2118940), (53, 1679160), (56, 1589205), (60, 1483258), (70, 1271364), (84, 1059470), (105, 847576), (106, 839580), (120, 741629), (140, 635682), (159, 559720), (168, 529735), (210, 423788), (212, 419790), (265, 335832), (280, 317841), (318, 279860), (371, 239880), (420, 211894), (424, 209895), (530, 167916), (636, 139930), (742, 119940), (795, 111944), (840, 105947), (1060, 83958), (1113, 79960), (1272, 69965), (1484, 59970), (1590, 55972), (1855, 47976), (1999, 44520), (2120, 41979), (2226, 39980), (2968, 29985), (3180, 27986), (3710, 23988), (3998, 22260), (4452, 19990), (5565, 15992), (5997, 14840), (6360, 13993), (7420, 11994), (7996, 11130), (8904, 9995)]