85284720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3871

約数の個数: 120

約数和(自身を含む): 295731072

約数和(自身を除く): 210446352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 3821, 4464, 5580, 7440, 7642, 11160, 11463, 15284, 19105, 22320, 22926, 30568, 34389, 38210, 45852, 57315, 61136, 68778, 76420, 91704, 114630, 118451, 137556, 152840, 171945, 183408, 229260, 236902, 275112, 305680, 343890, 355353, 458520, 473804, 550224, 592255, 687780, 710706, 917040, 947608, 1066059, 1184510, 1375560, 1421412, 1776765, 1895216, 2132118, 2369020, 2751120, 2842824, 3553530, 4264236, 4738040, 5330295, 5685648, 7107060, 8528472, 9476080, 10660590, 14214120, 17056944, 21321180, 28428240, 42642360, 85284720]

約数ペア:

[(1, 85284720), (2, 42642360), (3, 28428240), (4, 21321180), (5, 17056944), (6, 14214120), (8, 10660590), (9, 9476080), (10, 8528472), (12, 7107060), (15, 5685648), (16, 5330295), (18, 4738040), (20, 4264236), (24, 3553530), (30, 2842824), (31, 2751120), (36, 2369020), (40, 2132118), (45, 1895216), (48, 1776765), (60, 1421412), (62, 1375560), (72, 1184510), (80, 1066059), (90, 947608), (93, 917040), (120, 710706), (124, 687780), (144, 592255), (155, 550224), (180, 473804), (186, 458520), (240, 355353), (248, 343890), (279, 305680), (310, 275112), (360, 236902), (372, 229260), (465, 183408), (496, 171945), (558, 152840), (620, 137556), (720, 118451), (744, 114630), (930, 91704), (1116, 76420), (1240, 68778), (1395, 61136), (1488, 57315), (1860, 45852), (2232, 38210), (2480, 34389), (2790, 30568), (3720, 22926), (3821, 22320), (4464, 19105), (5580, 15284), (7440, 11463), (7642, 11160)]