555977240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8089

約数の個数: 128

約数和(自身を含む): 1620864000

約数和(自身を除く): 1064886760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 4940, 5320, 6916, 8039, 8645, 9880, 13832, 16078, 17290, 32156, 34580, 40195, 56273, 64312, 69160, 80390, 104507, 112546, 152741, 160780, 209014, 225092, 281365, 305482, 321560, 418028, 450184, 522535, 562730, 610964, 731549, 763705, 836056, 1045070, 1069187, 1125460, 1221928, 1463098, 1527410, 1985633, 2090140, 2138374, 2250920, 2926196, 3054820, 3657745, 3971266, 4180280, 4276748, 5345935, 5852392, 6109640, 7315490, 7942532, 8553496, 9928165, 10691870, 13899431, 14630980, 15885064, 19856330, 21383740, 27798862, 29261960, 39712660, 42767480, 55597724, 69497155, 79425320, 111195448, 138994310, 277988620, 555977240]

約数ペア:

[(1, 555977240), (2, 277988620), (4, 138994310), (5, 111195448), (7, 79425320), (8, 69497155), (10, 55597724), (13, 42767480), (14, 39712660), (19, 29261960), (20, 27798862), (26, 21383740), (28, 19856330), (35, 15885064), (38, 14630980), (40, 13899431), (52, 10691870), (56, 9928165), (65, 8553496), (70, 7942532), (76, 7315490), (91, 6109640), (95, 5852392), (104, 5345935), (130, 4276748), (133, 4180280), (140, 3971266), (152, 3657745), (182, 3054820), (190, 2926196), (247, 2250920), (260, 2138374), (266, 2090140), (280, 1985633), (364, 1527410), (380, 1463098), (455, 1221928), (494, 1125460), (520, 1069187), (532, 1045070), (665, 836056), (728, 763705), (760, 731549), (910, 610964), (988, 562730), (1064, 522535), (1235, 450184), (1330, 418028), (1729, 321560), (1820, 305482), (1976, 281365), (2470, 225092), (2660, 209014), (3458, 160780), (3640, 152741), (4940, 112546), (5320, 104507), (6916, 80390), (8039, 69160), (8645, 64312), (9880, 56273), (13832, 40195), (16078, 34580), (17290, 32156)]