66403800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4099}}^1$

素因数の和:4127

約数の個数: 120

約数和(自身を含む): 230686500

約数和(自身を除く): 164282700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 4099, 5400, 8100, 8198, 12297, 16200, 16396, 20495, 24594, 32792, 36891, 40990, 49188, 61485, 73782, 81980, 98376, 102475, 110673, 122970, 147564, 163960, 184455, 204950, 221346, 245940, 295128, 307425, 332019, 368910, 409900, 442692, 491880, 553365, 614850, 664038, 737820, 819800, 885384, 922275, 1106730, 1229700, 1328076, 1475640, 1660095, 1844550, 2213460, 2459400, 2656152, 2766825, 3320190, 3689100, 4426920, 5533650, 6640380, 7378200, 8300475, 11067300, 13280760, 16600950, 22134600, 33201900, 66403800]

約数ペア:

[(1, 66403800), (2, 33201900), (3, 22134600), (4, 16600950), (5, 13280760), (6, 11067300), (8, 8300475), (9, 7378200), (10, 6640380), (12, 5533650), (15, 4426920), (18, 3689100), (20, 3320190), (24, 2766825), (25, 2656152), (27, 2459400), (30, 2213460), (36, 1844550), (40, 1660095), (45, 1475640), (50, 1328076), (54, 1229700), (60, 1106730), (72, 922275), (75, 885384), (81, 819800), (90, 737820), (100, 664038), (108, 614850), (120, 553365), (135, 491880), (150, 442692), (162, 409900), (180, 368910), (200, 332019), (216, 307425), (225, 295128), (270, 245940), (300, 221346), (324, 204950), (360, 184455), (405, 163960), (450, 147564), (540, 122970), (600, 110673), (648, 102475), (675, 98376), (810, 81980), (900, 73782), (1080, 61485), (1350, 49188), (1620, 40990), (1800, 36891), (2025, 32792), (2700, 24594), (3240, 20495), (4050, 16396), (4099, 16200), (5400, 12297), (8100, 8198)]