160638000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 160

約数和(自身を含む): 531340992

約数和(自身を除く): 370702992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 125, 150, 164, 200, 205, 240, 246, 250, 300, 328, 375, 400, 410, 492, 500, 600, 615, 653, 656, 750, 820, 984, 1000, 1025, 1200, 1230, 1306, 1500, 1640, 1959, 1968, 2000, 2050, 2460, 2612, 3000, 3075, 3265, 3280, 3918, 4100, 4920, 5125, 5224, 6000, 6150, 6530, 7836, 8200, 9795, 9840, 10250, 10448, 12300, 13060, 15375, 15672, 16325, 16400, 19590, 20500, 24600, 26120, 26773, 30750, 31344, 32650, 39180, 41000, 48975, 49200, 52240, 53546, 61500, 65300, 78360, 80319, 81625, 82000, 97950, 107092, 123000, 130600, 133865, 156720, 160638, 163250, 195900, 214184, 244875, 246000, 261200, 267730, 321276, 326500, 391800, 401595, 428368, 489750, 535460, 642552, 653000, 669325, 783600, 803190, 979500, 1070920, 1285104, 1306000, 1338650, 1606380, 1959000, 2007975, 2141840, 2677300, 3212760, 3346625, 3918000, 4015950, 5354600, 6425520, 6693250, 8031900, 10039875, 10709200, 13386500, 16063800, 20079750, 26773000, 32127600, 40159500, 53546000, 80319000, 160638000]

約数ペア:

[(1, 160638000), (2, 80319000), (3, 53546000), (4, 40159500), (5, 32127600), (6, 26773000), (8, 20079750), (10, 16063800), (12, 13386500), (15, 10709200), (16, 10039875), (20, 8031900), (24, 6693250), (25, 6425520), (30, 5354600), (40, 4015950), (41, 3918000), (48, 3346625), (50, 3212760), (60, 2677300), (75, 2141840), (80, 2007975), (82, 1959000), (100, 1606380), (120, 1338650), (123, 1306000), (125, 1285104), (150, 1070920), (164, 979500), (200, 803190), (205, 783600), (240, 669325), (246, 653000), (250, 642552), (300, 535460), (328, 489750), (375, 428368), (400, 401595), (410, 391800), (492, 326500), (500, 321276), (600, 267730), (615, 261200), (653, 246000), (656, 244875), (750, 214184), (820, 195900), (984, 163250), (1000, 160638), (1025, 156720), (1200, 133865), (1230, 130600), (1306, 123000), (1500, 107092), (1640, 97950), (1959, 82000), (1968, 81625), (2000, 80319), (2050, 78360), (2460, 65300), (2612, 61500), (3000, 53546), (3075, 52240), (3265, 49200), (3280, 48975), (3918, 41000), (4100, 39180), (4920, 32650), (5125, 31344), (5224, 30750), (6000, 26773), (6150, 26120), (6530, 24600), (7836, 20500), (8200, 19590), (9795, 16400), (9840, 16325), (10250, 15672), (10448, 15375), (12300, 13060)]