1640370000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{54679}}^1$

素因数の和:54710

約数の個数: 100

約数和(自身を含む): 5295429920

約数和(自身を除く): 3655059920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3750, 5000, 6000, 7500, 10000, 15000, 30000, 54679, 109358, 164037, 218716, 273395, 328074, 437432, 546790, 656148, 820185, 874864, 1093580, 1312296, 1366975, 1640370, 2187160, 2624592, 2733950, 3280740, 4100925, 4374320, 5467900, 6561480, 6834875, 8201850, 10935800, 13122960, 13669750, 16403700, 20504625, 21871600, 27339500, 32807400, 34174375, 41009250, 54679000, 65614800, 68348750, 82018500, 102523125, 109358000, 136697500, 164037000, 205046250, 273395000, 328074000, 410092500, 546790000, 820185000, 1640370000]

約数ペア:

[(1, 1640370000), (2, 820185000), (3, 546790000), (4, 410092500), (5, 328074000), (6, 273395000), (8, 205046250), (10, 164037000), (12, 136697500), (15, 109358000), (16, 102523125), (20, 82018500), (24, 68348750), (25, 65614800), (30, 54679000), (40, 41009250), (48, 34174375), (50, 32807400), (60, 27339500), (75, 21871600), (80, 20504625), (100, 16403700), (120, 13669750), (125, 13122960), (150, 10935800), (200, 8201850), (240, 6834875), (250, 6561480), (300, 5467900), (375, 4374320), (400, 4100925), (500, 3280740), (600, 2733950), (625, 2624592), (750, 2187160), (1000, 1640370), (1200, 1366975), (1250, 1312296), (1500, 1093580), (1875, 874864), (2000, 820185), (2500, 656148), (3000, 546790), (3750, 437432), (5000, 328074), (6000, 273395), (7500, 218716), (10000, 164037), (15000, 109358), (30000, 54679)]