7847367080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{1249}}^1$

素因数の和:2467

約数の個数: 128

約数和(自身を含む): 21276000000

約数和(自身を除く): 13428632920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1181, 1249, 1330, 2362, 2498, 2660, 4724, 4996, 5320, 5905, 6245, 8267, 8743, 9448, 9992, 11810, 12490, 16534, 17486, 22439, 23620, 23731, 24980, 33068, 34972, 41335, 43715, 44878, 47240, 47462, 49960, 66136, 69944, 82670, 87430, 89756, 94924, 112195, 118655, 157073, 165340, 166117, 174860, 179512, 189848, 224390, 237310, 314146, 330680, 332234, 349720, 448780, 474620, 628292, 664468, 785365, 830585, 897560, 949240, 1256584, 1328936, 1475069, 1570730, 1661170, 2950138, 3141460, 3322340, 5900276, 6282920, 6644680, 7375345, 10325483, 11800552, 14750690, 20650966, 28026311, 29501380, 41301932, 51627415, 56052622, 59002760, 82603864, 103254830, 112105244, 140131555, 196184177, 206509660, 224210488, 280263110, 392368354, 413019320, 560526220, 784736708, 980920885, 1121052440, 1569473416, 1961841770, 3923683540, 7847367080]

約数ペア:

[(1, 7847367080), (2, 3923683540), (4, 1961841770), (5, 1569473416), (7, 1121052440), (8, 980920885), (10, 784736708), (14, 560526220), (19, 413019320), (20, 392368354), (28, 280263110), (35, 224210488), (38, 206509660), (40, 196184177), (56, 140131555), (70, 112105244), (76, 103254830), (95, 82603864), (133, 59002760), (140, 56052622), (152, 51627415), (190, 41301932), (266, 29501380), (280, 28026311), (380, 20650966), (532, 14750690), (665, 11800552), (760, 10325483), (1064, 7375345), (1181, 6644680), (1249, 6282920), (1330, 5900276), (2362, 3322340), (2498, 3141460), (2660, 2950138), (4724, 1661170), (4996, 1570730), (5320, 1475069), (5905, 1328936), (6245, 1256584), (8267, 949240), (8743, 897560), (9448, 830585), (9992, 785365), (11810, 664468), (12490, 628292), (16534, 474620), (17486, 448780), (22439, 349720), (23620, 332234), (23731, 330680), (24980, 314146), (33068, 237310), (34972, 224390), (41335, 189848), (43715, 179512), (44878, 174860), (47240, 166117), (47462, 165340), (49960, 157073), (66136, 118655), (69944, 112195), (82670, 94924), (87430, 89756)]