804138400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 2131363584

約数和(自身を除く): 1327225184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 167, 200, 208, 260, 325, 334, 400, 416, 463, 520, 650, 668, 800, 835, 926, 1040, 1300, 1336, 1670, 1852, 2080, 2171, 2315, 2600, 2672, 3340, 3704, 4175, 4342, 4630, 5200, 5344, 6019, 6680, 7408, 8350, 8684, 9260, 10400, 10855, 11575, 12038, 13360, 14816, 16700, 17368, 18520, 21710, 23150, 24076, 26720, 30095, 33400, 34736, 37040, 43420, 46300, 48152, 54275, 60190, 66800, 69472, 74080, 77321, 86840, 92600, 96304, 108550, 120380, 133600, 150475, 154642, 173680, 185200, 192608, 217100, 240760, 300950, 309284, 347360, 370400, 386605, 434200, 481520, 601900, 618568, 773210, 868400, 963040, 1005173, 1203800, 1237136, 1546420, 1736800, 1933025, 2010346, 2407600, 2474272, 3092840, 3866050, 4020692, 4815200, 5025865, 6185680, 7732100, 8041384, 10051730, 12371360, 15464200, 16082768, 20103460, 25129325, 30928400, 32165536, 40206920, 50258650, 61856800, 80413840, 100517300, 160827680, 201034600, 402069200, 804138400]

約数ペア:

[(1, 804138400), (2, 402069200), (4, 201034600), (5, 160827680), (8, 100517300), (10, 80413840), (13, 61856800), (16, 50258650), (20, 40206920), (25, 32165536), (26, 30928400), (32, 25129325), (40, 20103460), (50, 16082768), (52, 15464200), (65, 12371360), (80, 10051730), (100, 8041384), (104, 7732100), (130, 6185680), (160, 5025865), (167, 4815200), (200, 4020692), (208, 3866050), (260, 3092840), (325, 2474272), (334, 2407600), (400, 2010346), (416, 1933025), (463, 1736800), (520, 1546420), (650, 1237136), (668, 1203800), (800, 1005173), (835, 963040), (926, 868400), (1040, 773210), (1300, 618568), (1336, 601900), (1670, 481520), (1852, 434200), (2080, 386605), (2171, 370400), (2315, 347360), (2600, 309284), (2672, 300950), (3340, 240760), (3704, 217100), (4175, 192608), (4342, 185200), (4630, 173680), (5200, 154642), (5344, 150475), (6019, 133600), (6680, 120380), (7408, 108550), (8350, 96304), (8684, 92600), (9260, 86840), (10400, 77321), (10855, 74080), (11575, 69472), (12038, 66800), (13360, 60190), (14816, 54275), (16700, 48152), (17368, 46300), (18520, 43420), (21710, 37040), (23150, 34736), (24076, 33400), (26720, 30095)]