28977962480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1\times {\mathrm{4651}}^1$

素因数の和:8782

約数の個数: 80

約数和(自身を含む): 70952304000

約数和(自身を除く): 41974341520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4099, 4651, 8198, 9302, 16396, 18604, 20495, 23255, 32792, 37208, 40990, 46510, 65584, 74416, 77881, 81980, 88369, 93020, 155762, 163960, 176738, 186040, 311524, 327920, 353476, 372080, 389405, 441845, 623048, 706952, 778810, 883690, 1246096, 1413904, 1557620, 1767380, 3115240, 3534760, 6230480, 7069520, 19064449, 38128898, 76257796, 95322245, 152515592, 190644490, 305031184, 362224531, 381288980, 724449062, 762577960, 1448898124, 1525155920, 1811122655, 2897796248, 3622245310, 5795592496, 7244490620, 14488981240, 28977962480]

約数ペア:

[(1, 28977962480), (2, 14488981240), (4, 7244490620), (5, 5795592496), (8, 3622245310), (10, 2897796248), (16, 1811122655), (19, 1525155920), (20, 1448898124), (38, 762577960), (40, 724449062), (76, 381288980), (80, 362224531), (95, 305031184), (152, 190644490), (190, 152515592), (304, 95322245), (380, 76257796), (760, 38128898), (1520, 19064449), (4099, 7069520), (4651, 6230480), (8198, 3534760), (9302, 3115240), (16396, 1767380), (18604, 1557620), (20495, 1413904), (23255, 1246096), (32792, 883690), (37208, 778810), (40990, 706952), (46510, 623048), (65584, 441845), (74416, 389405), (77881, 372080), (81980, 353476), (88369, 327920), (93020, 311524), (155762, 186040), (163960, 176738)]