812233480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 2037934080

約数和(自身を除く): 1225700600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 53, 62, 68, 85, 106, 124, 136, 155, 170, 212, 248, 265, 310, 340, 424, 527, 530, 620, 680, 727, 901, 1054, 1060, 1240, 1454, 1643, 1802, 2108, 2120, 2635, 2908, 3286, 3604, 3635, 4216, 4505, 5270, 5816, 6572, 7208, 7270, 8215, 9010, 10540, 12359, 13144, 14540, 16430, 18020, 21080, 22537, 24718, 27931, 29080, 32860, 36040, 38531, 45074, 49436, 55862, 61795, 65720, 77062, 90148, 98872, 111724, 112685, 123590, 139655, 154124, 180296, 192655, 223448, 225370, 247180, 279310, 308248, 383129, 385310, 450740, 494360, 558620, 655027, 766258, 770620, 901480, 1117240, 1194461, 1310054, 1532516, 1541240, 1915645, 2388922, 2620108, 3065032, 3275135, 3831290, 4777844, 5240216, 5972305, 6550270, 7662580, 9555688, 11944610, 13100540, 15325160, 20305837, 23889220, 26201080, 40611674, 47778440, 81223348, 101529185, 162446696, 203058370, 406116740, 812233480]

約数ペア:

[(1, 812233480), (2, 406116740), (4, 203058370), (5, 162446696), (8, 101529185), (10, 81223348), (17, 47778440), (20, 40611674), (31, 26201080), (34, 23889220), (40, 20305837), (53, 15325160), (62, 13100540), (68, 11944610), (85, 9555688), (106, 7662580), (124, 6550270), (136, 5972305), (155, 5240216), (170, 4777844), (212, 3831290), (248, 3275135), (265, 3065032), (310, 2620108), (340, 2388922), (424, 1915645), (527, 1541240), (530, 1532516), (620, 1310054), (680, 1194461), (727, 1117240), (901, 901480), (1054, 770620), (1060, 766258), (1240, 655027), (1454, 558620), (1643, 494360), (1802, 450740), (2108, 385310), (2120, 383129), (2635, 308248), (2908, 279310), (3286, 247180), (3604, 225370), (3635, 223448), (4216, 192655), (4505, 180296), (5270, 154124), (5816, 139655), (6572, 123590), (7208, 112685), (7270, 111724), (8215, 98872), (9010, 90148), (10540, 77062), (12359, 65720), (13144, 61795), (14540, 55862), (16430, 49436), (18020, 45074), (21080, 38531), (22537, 36040), (24718, 32860), (27931, 29080)]