90272000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 288

約数和(自身を含む): 285702144

約数和(自身を除く): 195430144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 50, 52, 56, 62, 64, 65, 70, 80, 91, 100, 104, 112, 124, 125, 128, 130, 140, 155, 160, 175, 182, 200, 208, 217, 224, 248, 250, 256, 260, 280, 310, 320, 325, 350, 364, 400, 403, 416, 434, 448, 455, 496, 500, 520, 560, 620, 640, 650, 700, 728, 775, 800, 806, 832, 868, 875, 896, 910, 992, 1000, 1040, 1085, 1120, 1240, 1280, 1300, 1400, 1456, 1550, 1600, 1612, 1625, 1664, 1736, 1750, 1792, 1820, 1984, 2000, 2015, 2080, 2170, 2240, 2275, 2480, 2600, 2800, 2821, 2912, 3100, 3200, 3224, 3250, 3328, 3472, 3500, 3640, 3875, 3968, 4000, 4030, 4160, 4340, 4480, 4550, 4960, 5200, 5425, 5600, 5642, 5824, 6200, 6400, 6448, 6500, 6944, 7000, 7280, 7750, 7936, 8000, 8060, 8320, 8680, 8960, 9100, 9920, 10075, 10400, 10850, 11200, 11284, 11375, 11648, 12400, 12896, 13000, 13888, 14000, 14105, 14560, 15500, 16000, 16120, 16640, 17360, 18200, 19840, 20150, 20800, 21700, 22400, 22568, 22750, 23296, 24800, 25792, 26000, 27125, 27776, 28000, 28210, 29120, 31000, 32000, 32240, 34720, 36400, 39680, 40300, 41600, 43400, 44800, 45136, 45500, 49600, 50375, 51584, 52000, 54250, 55552, 56000, 56420, 58240, 62000, 64480, 69440, 70525, 72800, 80600, 83200, 86800, 90272, 91000, 99200, 100750, 103168, 104000, 108500, 112000, 112840, 116480, 124000, 128960, 138880, 141050, 145600, 161200, 173600, 180544, 182000, 198400, 201500, 208000, 217000, 224000, 225680, 248000, 257920, 277760, 282100, 291200, 322400, 347200, 352625, 361088, 364000, 403000, 416000, 434000, 451360, 496000, 515840, 564200, 582400, 644800, 694400, 705250, 722176, 728000, 806000, 868000, 902720, 992000, 1128400, 1289600, 1388800, 1410500, 1456000, 1612000, 1736000, 1805440, 2256800, 2579200, 2821000, 2912000, 3224000, 3472000, 3610880, 4513600, 5642000, 6448000, 6944000, 9027200, 11284000, 12896000, 18054400, 22568000, 45136000, 90272000]

約数ペア:

[(1, 90272000), (2, 45136000), (4, 22568000), (5, 18054400), (7, 12896000), (8, 11284000), (10, 9027200), (13, 6944000), (14, 6448000), (16, 5642000), (20, 4513600), (25, 3610880), (26, 3472000), (28, 3224000), (31, 2912000), (32, 2821000), (35, 2579200), (40, 2256800), (50, 1805440), (52, 1736000), (56, 1612000), (62, 1456000), (64, 1410500), (65, 1388800), (70, 1289600), (80, 1128400), (91, 992000), (100, 902720), (104, 868000), (112, 806000), (124, 728000), (125, 722176), (128, 705250), (130, 694400), (140, 644800), (155, 582400), (160, 564200), (175, 515840), (182, 496000), (200, 451360), (208, 434000), (217, 416000), (224, 403000), (248, 364000), (250, 361088), (256, 352625), (260, 347200), (280, 322400), (310, 291200), (320, 282100), (325, 277760), (350, 257920), (364, 248000), (400, 225680), (403, 224000), (416, 217000), (434, 208000), (448, 201500), (455, 198400), (496, 182000), (500, 180544), (520, 173600), (560, 161200), (620, 145600), (640, 141050), (650, 138880), (700, 128960), (728, 124000), (775, 116480), (800, 112840), (806, 112000), (832, 108500), (868, 104000), (875, 103168), (896, 100750), (910, 99200), (992, 91000), (1000, 90272), (1040, 86800), (1085, 83200), (1120, 80600), (1240, 72800), (1280, 70525), (1300, 69440), (1400, 64480), (1456, 62000), (1550, 58240), (1600, 56420), (1612, 56000), (1625, 55552), (1664, 54250), (1736, 52000), (1750, 51584), (1792, 50375), (1820, 49600), (1984, 45500), (2000, 45136), (2015, 44800), (2080, 43400), (2170, 41600), (2240, 40300), (2275, 39680), (2480, 36400), (2600, 34720), (2800, 32240), (2821, 32000), (2912, 31000), (3100, 29120), (3200, 28210), (3224, 28000), (3250, 27776), (3328, 27125), (3472, 26000), (3500, 25792), (3640, 24800), (3875, 23296), (3968, 22750), (4000, 22568), (4030, 22400), (4160, 21700), (4340, 20800), (4480, 20150), (4550, 19840), (4960, 18200), (5200, 17360), (5425, 16640), (5600, 16120), (5642, 16000), (5824, 15500), (6200, 14560), (6400, 14105), (6448, 14000), (6500, 13888), (6944, 13000), (7000, 12896), (7280, 12400), (7750, 11648), (7936, 11375), (8000, 11284), (8060, 11200), (8320, 10850), (8680, 10400), (8960, 10075), (9100, 9920)]