42721920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{7417}}^1$

素因数の和:7442

約数の個数: 96

約数和(自身を含む): 147544020

約数和(自身を除く): 104822100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 7417, 14834, 22251, 29668, 37085, 44502, 59336, 66753, 74170, 89004, 111255, 118672, 133506, 148340, 178008, 222510, 237344, 267012, 296680, 333765, 356016, 445020, 474688, 534024, 593360, 667530, 712032, 890040, 949376, 1068048, 1186720, 1335060, 1424064, 1780080, 2136096, 2373440, 2670120, 2848128, 3560160, 4272192, 4746880, 5340240, 7120320, 8544384, 10680480, 14240640, 21360960, 42721920]

約数ペア:

[(1, 42721920), (2, 21360960), (3, 14240640), (4, 10680480), (5, 8544384), (6, 7120320), (8, 5340240), (9, 4746880), (10, 4272192), (12, 3560160), (15, 2848128), (16, 2670120), (18, 2373440), (20, 2136096), (24, 1780080), (30, 1424064), (32, 1335060), (36, 1186720), (40, 1068048), (45, 949376), (48, 890040), (60, 712032), (64, 667530), (72, 593360), (80, 534024), (90, 474688), (96, 445020), (120, 356016), (128, 333765), (144, 296680), (160, 267012), (180, 237344), (192, 222510), (240, 178008), (288, 148340), (320, 133506), (360, 118672), (384, 111255), (480, 89004), (576, 74170), (640, 66753), (720, 59336), (960, 44502), (1152, 37085), (1440, 29668), (1920, 22251), (2880, 14834), (5760, 7417)]