80896800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:971

約数の個数: 144

約数和(自身を含む): 270732672

約数和(自身を除く): 189835872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 74, 75, 80, 96, 100, 111, 120, 148, 150, 160, 185, 200, 222, 240, 296, 300, 370, 400, 444, 480, 555, 592, 600, 740, 800, 888, 911, 925, 1110, 1184, 1200, 1480, 1776, 1822, 1850, 2220, 2400, 2733, 2775, 2960, 3552, 3644, 3700, 4440, 4555, 5466, 5550, 5920, 7288, 7400, 8880, 9110, 10932, 11100, 13665, 14576, 14800, 17760, 18220, 21864, 22200, 22775, 27330, 29152, 29600, 33707, 36440, 43728, 44400, 45550, 54660, 67414, 68325, 72880, 87456, 88800, 91100, 101121, 109320, 134828, 136650, 145760, 168535, 182200, 202242, 218640, 269656, 273300, 337070, 364400, 404484, 437280, 505605, 539312, 546600, 674140, 728800, 808968, 842675, 1011210, 1078624, 1093200, 1348280, 1617936, 1685350, 2022420, 2186400, 2528025, 2696560, 3235872, 3370700, 4044840, 5056050, 5393120, 6741400, 8089680, 10112100, 13482800, 16179360, 20224200, 26965600, 40448400, 80896800]

約数ペア:

[(1, 80896800), (2, 40448400), (3, 26965600), (4, 20224200), (5, 16179360), (6, 13482800), (8, 10112100), (10, 8089680), (12, 6741400), (15, 5393120), (16, 5056050), (20, 4044840), (24, 3370700), (25, 3235872), (30, 2696560), (32, 2528025), (37, 2186400), (40, 2022420), (48, 1685350), (50, 1617936), (60, 1348280), (74, 1093200), (75, 1078624), (80, 1011210), (96, 842675), (100, 808968), (111, 728800), (120, 674140), (148, 546600), (150, 539312), (160, 505605), (185, 437280), (200, 404484), (222, 364400), (240, 337070), (296, 273300), (300, 269656), (370, 218640), (400, 202242), (444, 182200), (480, 168535), (555, 145760), (592, 136650), (600, 134828), (740, 109320), (800, 101121), (888, 91100), (911, 88800), (925, 87456), (1110, 72880), (1184, 68325), (1200, 67414), (1480, 54660), (1776, 45550), (1822, 44400), (1850, 43728), (2220, 36440), (2400, 33707), (2733, 29600), (2775, 29152), (2960, 27330), (3552, 22775), (3644, 22200), (3700, 21864), (4440, 18220), (4555, 17760), (5466, 14800), (5550, 14576), (5920, 13665), (7288, 11100), (7400, 10932), (8880, 9110)]