80284560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 256382400

約数和(自身を除く): 176097840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 199, 205, 240, 246, 328, 398, 410, 492, 597, 615, 656, 796, 820, 984, 995, 1194, 1230, 1592, 1640, 1681, 1968, 1990, 2388, 2460, 2985, 3184, 3280, 3362, 3980, 4776, 4920, 5043, 5970, 6724, 7960, 8159, 8405, 9552, 9840, 10086, 11940, 13448, 15920, 16318, 16810, 20172, 23880, 24477, 25215, 26896, 32636, 33620, 40344, 40795, 47760, 48954, 50430, 65272, 67240, 80688, 81590, 97908, 100860, 122385, 130544, 134480, 163180, 195816, 201720, 244770, 326360, 334519, 391632, 403440, 489540, 652720, 669038, 979080, 1003557, 1338076, 1672595, 1958160, 2007114, 2676152, 3345190, 4014228, 5017785, 5352304, 6690380, 8028456, 10035570, 13380760, 16056912, 20071140, 26761520, 40142280, 80284560]

約数ペア:

[(1, 80284560), (2, 40142280), (3, 26761520), (4, 20071140), (5, 16056912), (6, 13380760), (8, 10035570), (10, 8028456), (12, 6690380), (15, 5352304), (16, 5017785), (20, 4014228), (24, 3345190), (30, 2676152), (40, 2007114), (41, 1958160), (48, 1672595), (60, 1338076), (80, 1003557), (82, 979080), (120, 669038), (123, 652720), (164, 489540), (199, 403440), (205, 391632), (240, 334519), (246, 326360), (328, 244770), (398, 201720), (410, 195816), (492, 163180), (597, 134480), (615, 130544), (656, 122385), (796, 100860), (820, 97908), (984, 81590), (995, 80688), (1194, 67240), (1230, 65272), (1592, 50430), (1640, 48954), (1681, 47760), (1968, 40795), (1990, 40344), (2388, 33620), (2460, 32636), (2985, 26896), (3184, 25215), (3280, 24477), (3362, 23880), (3980, 20172), (4776, 16810), (4920, 16318), (5043, 15920), (5970, 13448), (6724, 11940), (7960, 10086), (8159, 9840), (8405, 9552)]