80288400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2953

約数の個数: 120

約数和(自身を含む): 268464960

約数和(自身を除く): 188176560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2300, 2760, 2909, 3450, 4600, 5520, 5818, 6900, 8727, 9200, 11636, 13800, 14545, 17454, 23272, 27600, 29090, 34908, 43635, 46544, 58180, 66907, 69816, 72725, 87270, 116360, 133814, 139632, 145450, 174540, 200721, 218175, 232720, 267628, 290900, 334535, 349080, 401442, 436350, 535256, 581800, 669070, 698160, 802884, 872700, 1003605, 1070512, 1163600, 1338140, 1605768, 1672675, 1745400, 2007210, 2676280, 3211536, 3345350, 3490800, 4014420, 5018025, 5352560, 6690700, 8028840, 10036050, 13381400, 16057680, 20072100, 26762800, 40144200, 80288400]

約数ペア:

[(1, 80288400), (2, 40144200), (3, 26762800), (4, 20072100), (5, 16057680), (6, 13381400), (8, 10036050), (10, 8028840), (12, 6690700), (15, 5352560), (16, 5018025), (20, 4014420), (23, 3490800), (24, 3345350), (25, 3211536), (30, 2676280), (40, 2007210), (46, 1745400), (48, 1672675), (50, 1605768), (60, 1338140), (69, 1163600), (75, 1070512), (80, 1003605), (92, 872700), (100, 802884), (115, 698160), (120, 669070), (138, 581800), (150, 535256), (184, 436350), (200, 401442), (230, 349080), (240, 334535), (276, 290900), (300, 267628), (345, 232720), (368, 218175), (400, 200721), (460, 174540), (552, 145450), (575, 139632), (600, 133814), (690, 116360), (920, 87270), (1104, 72725), (1150, 69816), (1200, 66907), (1380, 58180), (1725, 46544), (1840, 43635), (2300, 34908), (2760, 29090), (2909, 27600), (3450, 23272), (4600, 17454), (5520, 14545), (5818, 13800), (6900, 11636), (8727, 9200)]