78987000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 249687360

約数和(自身を除く): 170700360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 113, 120, 125, 150, 200, 226, 233, 250, 300, 339, 375, 452, 466, 500, 565, 600, 678, 699, 750, 904, 932, 1000, 1130, 1165, 1356, 1398, 1500, 1695, 1864, 2260, 2330, 2712, 2796, 2825, 3000, 3390, 3495, 4520, 4660, 5592, 5650, 5825, 6780, 6990, 8475, 9320, 11300, 11650, 13560, 13980, 14125, 16950, 17475, 22600, 23300, 26329, 27960, 28250, 29125, 33900, 34950, 42375, 46600, 52658, 56500, 58250, 67800, 69900, 78987, 84750, 87375, 105316, 113000, 116500, 131645, 139800, 157974, 169500, 174750, 210632, 233000, 263290, 315948, 339000, 349500, 394935, 526580, 631896, 658225, 699000, 789870, 1053160, 1316450, 1579740, 1974675, 2632900, 3159480, 3291125, 3949350, 5265800, 6582250, 7898700, 9873375, 13164500, 15797400, 19746750, 26329000, 39493500, 78987000]

約数ペア:

[(1, 78987000), (2, 39493500), (3, 26329000), (4, 19746750), (5, 15797400), (6, 13164500), (8, 9873375), (10, 7898700), (12, 6582250), (15, 5265800), (20, 3949350), (24, 3291125), (25, 3159480), (30, 2632900), (40, 1974675), (50, 1579740), (60, 1316450), (75, 1053160), (100, 789870), (113, 699000), (120, 658225), (125, 631896), (150, 526580), (200, 394935), (226, 349500), (233, 339000), (250, 315948), (300, 263290), (339, 233000), (375, 210632), (452, 174750), (466, 169500), (500, 157974), (565, 139800), (600, 131645), (678, 116500), (699, 113000), (750, 105316), (904, 87375), (932, 84750), (1000, 78987), (1130, 69900), (1165, 67800), (1356, 58250), (1398, 56500), (1500, 52658), (1695, 46600), (1864, 42375), (2260, 34950), (2330, 33900), (2712, 29125), (2796, 28250), (2825, 27960), (3000, 26329), (3390, 23300), (3495, 22600), (4520, 17475), (4660, 16950), (5592, 14125), (5650, 13980), (5825, 13560), (6780, 11650), (6990, 11300), (8475, 9320)]