77400456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 240226560

約数和(自身を除く): 162826104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 41, 42, 51, 56, 68, 82, 84, 102, 119, 123, 136, 164, 168, 204, 238, 246, 287, 328, 357, 408, 476, 492, 574, 661, 697, 714, 861, 952, 984, 1148, 1322, 1394, 1428, 1722, 1983, 2091, 2296, 2644, 2788, 2856, 3444, 3966, 4182, 4627, 4879, 5288, 5576, 6888, 7932, 8364, 9254, 9758, 11237, 13881, 14637, 15864, 16728, 18508, 19516, 22474, 27101, 27762, 29274, 33711, 37016, 39032, 44948, 54202, 55524, 58548, 67422, 78659, 81303, 89896, 108404, 111048, 117096, 134844, 157318, 162606, 189707, 216808, 235977, 269688, 314636, 325212, 379414, 460717, 471954, 569121, 629272, 650424, 758828, 921434, 943908, 1138242, 1382151, 1517656, 1842868, 1887816, 2276484, 2764302, 3225019, 3685736, 4552968, 5528604, 6450038, 9675057, 11057208, 12900076, 19350114, 25800152, 38700228, 77400456]

約数ペア:

[(1, 77400456), (2, 38700228), (3, 25800152), (4, 19350114), (6, 12900076), (7, 11057208), (8, 9675057), (12, 6450038), (14, 5528604), (17, 4552968), (21, 3685736), (24, 3225019), (28, 2764302), (34, 2276484), (41, 1887816), (42, 1842868), (51, 1517656), (56, 1382151), (68, 1138242), (82, 943908), (84, 921434), (102, 758828), (119, 650424), (123, 629272), (136, 569121), (164, 471954), (168, 460717), (204, 379414), (238, 325212), (246, 314636), (287, 269688), (328, 235977), (357, 216808), (408, 189707), (476, 162606), (492, 157318), (574, 134844), (661, 117096), (697, 111048), (714, 108404), (861, 89896), (952, 81303), (984, 78659), (1148, 67422), (1322, 58548), (1394, 55524), (1428, 54202), (1722, 44948), (1983, 39032), (2091, 37016), (2296, 33711), (2644, 29274), (2788, 27762), (2856, 27101), (3444, 22474), (3966, 19516), (4182, 18508), (4627, 16728), (4879, 15864), (5288, 14637), (5576, 13881), (6888, 11237), (7932, 9758), (8364, 9254)]