15216284080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1463

約数の個数: 160

約数和(自身を含む): 37488225600

約数和(自身を除く): 22271941520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 61, 80, 82, 118, 122, 164, 205, 236, 244, 295, 305, 328, 410, 472, 488, 590, 610, 656, 820, 944, 976, 1180, 1220, 1289, 1640, 2360, 2419, 2440, 2501, 2578, 3280, 3599, 4720, 4838, 4880, 5002, 5156, 6445, 7198, 9676, 10004, 10312, 12095, 12505, 12890, 14396, 17995, 19352, 20008, 20624, 24190, 25010, 25780, 28792, 35990, 38704, 40016, 48380, 50020, 51560, 52849, 57584, 71980, 76051, 78629, 96760, 100040, 103120, 105698, 143960, 147559, 152102, 157258, 193520, 200080, 211396, 264245, 287920, 295118, 304204, 314516, 380255, 393145, 422792, 528490, 590236, 608408, 629032, 737795, 760510, 786290, 845584, 1056980, 1180472, 1216816, 1258064, 1475590, 1521020, 1572580, 2113960, 2360944, 2951180, 3042040, 3118091, 3145160, 3223789, 4227920, 4639111, 5902360, 6084080, 6236182, 6290320, 6447578, 9278222, 11804720, 12472364, 12895156, 15590455, 16118945, 18556444, 23195555, 24944728, 25790312, 31180910, 32237890, 37112888, 46391110, 49889456, 51580624, 62361820, 64475780, 74225776, 92782220, 124723640, 128951560, 185564440, 190203551, 249447280, 257903120, 371128880, 380407102, 760814204, 951017755, 1521628408, 1902035510, 3043256816, 3804071020, 7608142040, 15216284080]

約数ペア:

[(1, 15216284080), (2, 7608142040), (4, 3804071020), (5, 3043256816), (8, 1902035510), (10, 1521628408), (16, 951017755), (20, 760814204), (40, 380407102), (41, 371128880), (59, 257903120), (61, 249447280), (80, 190203551), (82, 185564440), (118, 128951560), (122, 124723640), (164, 92782220), (205, 74225776), (236, 64475780), (244, 62361820), (295, 51580624), (305, 49889456), (328, 46391110), (410, 37112888), (472, 32237890), (488, 31180910), (590, 25790312), (610, 24944728), (656, 23195555), (820, 18556444), (944, 16118945), (976, 15590455), (1180, 12895156), (1220, 12472364), (1289, 11804720), (1640, 9278222), (2360, 6447578), (2419, 6290320), (2440, 6236182), (2501, 6084080), (2578, 5902360), (3280, 4639111), (3599, 4227920), (4720, 3223789), (4838, 3145160), (4880, 3118091), (5002, 3042040), (5156, 2951180), (6445, 2360944), (7198, 2113960), (9676, 1572580), (10004, 1521020), (10312, 1475590), (12095, 1258064), (12505, 1216816), (12890, 1180472), (14396, 1056980), (17995, 845584), (19352, 786290), (20008, 760510), (20624, 737795), (24190, 629032), (25010, 608408), (25780, 590236), (28792, 528490), (35990, 422792), (38704, 393145), (40016, 380255), (48380, 314516), (50020, 304204), (51560, 295118), (52849, 287920), (57584, 264245), (71980, 211396), (76051, 200080), (78629, 193520), (96760, 157258), (100040, 152102), (103120, 147559), (105698, 143960)]