79031600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 200195520

約数和(自身を除く): 121163920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 61, 79, 80, 82, 100, 122, 158, 164, 200, 205, 244, 305, 316, 328, 395, 400, 410, 488, 610, 632, 656, 790, 820, 976, 1025, 1220, 1264, 1525, 1580, 1640, 1975, 2050, 2440, 2501, 3050, 3160, 3239, 3280, 3950, 4100, 4819, 4880, 5002, 6100, 6320, 6478, 7900, 8200, 9638, 10004, 12200, 12505, 12956, 15800, 16195, 16400, 19276, 20008, 24095, 24400, 25010, 25912, 31600, 32390, 38552, 40016, 48190, 50020, 51824, 62525, 64780, 77104, 80975, 96380, 100040, 120475, 125050, 129560, 161950, 192760, 197579, 200080, 240950, 250100, 259120, 323900, 385520, 395158, 481900, 500200, 647800, 790316, 963800, 987895, 1000400, 1295600, 1580632, 1927600, 1975790, 3161264, 3951580, 4939475, 7903160, 9878950, 15806320, 19757900, 39515800, 79031600]

約数ペア:

[(1, 79031600), (2, 39515800), (4, 19757900), (5, 15806320), (8, 9878950), (10, 7903160), (16, 4939475), (20, 3951580), (25, 3161264), (40, 1975790), (41, 1927600), (50, 1580632), (61, 1295600), (79, 1000400), (80, 987895), (82, 963800), (100, 790316), (122, 647800), (158, 500200), (164, 481900), (200, 395158), (205, 385520), (244, 323900), (305, 259120), (316, 250100), (328, 240950), (395, 200080), (400, 197579), (410, 192760), (488, 161950), (610, 129560), (632, 125050), (656, 120475), (790, 100040), (820, 96380), (976, 80975), (1025, 77104), (1220, 64780), (1264, 62525), (1525, 51824), (1580, 50020), (1640, 48190), (1975, 40016), (2050, 38552), (2440, 32390), (2501, 31600), (3050, 25912), (3160, 25010), (3239, 24400), (3280, 24095), (3950, 20008), (4100, 19276), (4819, 16400), (4880, 16195), (5002, 15800), (6100, 12956), (6320, 12505), (6478, 12200), (7900, 10004), (8200, 9638)]