72285000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 232425600

約数和(自身を除く): 160140600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 79, 100, 120, 122, 125, 150, 158, 183, 200, 237, 244, 250, 300, 305, 316, 366, 375, 395, 474, 488, 500, 600, 610, 625, 632, 732, 750, 790, 915, 948, 1000, 1185, 1220, 1250, 1464, 1500, 1525, 1580, 1830, 1875, 1896, 1975, 2370, 2440, 2500, 3000, 3050, 3160, 3660, 3750, 3950, 4575, 4740, 4819, 5000, 5925, 6100, 7320, 7500, 7625, 7900, 9150, 9480, 9638, 9875, 11850, 12200, 14457, 15000, 15250, 15800, 18300, 19276, 19750, 22875, 23700, 24095, 28914, 29625, 30500, 36600, 38125, 38552, 39500, 45750, 47400, 48190, 49375, 57828, 59250, 61000, 72285, 76250, 79000, 91500, 96380, 98750, 114375, 115656, 118500, 120475, 144570, 148125, 152500, 183000, 192760, 197500, 228750, 237000, 240950, 289140, 296250, 305000, 361425, 395000, 457500, 481900, 578280, 592500, 602375, 722850, 915000, 963800, 1185000, 1204750, 1445700, 1807125, 2409500, 2891400, 3011875, 3614250, 4819000, 6023750, 7228500, 9035625, 12047500, 14457000, 18071250, 24095000, 36142500, 72285000]

約数ペア:

[(1, 72285000), (2, 36142500), (3, 24095000), (4, 18071250), (5, 14457000), (6, 12047500), (8, 9035625), (10, 7228500), (12, 6023750), (15, 4819000), (20, 3614250), (24, 3011875), (25, 2891400), (30, 2409500), (40, 1807125), (50, 1445700), (60, 1204750), (61, 1185000), (75, 963800), (79, 915000), (100, 722850), (120, 602375), (122, 592500), (125, 578280), (150, 481900), (158, 457500), (183, 395000), (200, 361425), (237, 305000), (244, 296250), (250, 289140), (300, 240950), (305, 237000), (316, 228750), (366, 197500), (375, 192760), (395, 183000), (474, 152500), (488, 148125), (500, 144570), (600, 120475), (610, 118500), (625, 115656), (632, 114375), (732, 98750), (750, 96380), (790, 91500), (915, 79000), (948, 76250), (1000, 72285), (1185, 61000), (1220, 59250), (1250, 57828), (1464, 49375), (1500, 48190), (1525, 47400), (1580, 45750), (1830, 39500), (1875, 38552), (1896, 38125), (1975, 36600), (2370, 30500), (2440, 29625), (2500, 28914), (3000, 24095), (3050, 23700), (3160, 22875), (3660, 19750), (3750, 19276), (3950, 18300), (4575, 15800), (4740, 15250), (4819, 15000), (5000, 14457), (5925, 12200), (6100, 11850), (7320, 9875), (7500, 9638), (7625, 9480), (7900, 9150)]