80109900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 278669664

約数和(自身を除く): 198559764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 41, 45, 50, 52, 60, 65, 75, 78, 82, 90, 100, 117, 123, 130, 150, 156, 164, 167, 180, 195, 205, 225, 234, 246, 260, 300, 325, 334, 369, 390, 410, 450, 468, 492, 501, 533, 585, 615, 650, 668, 738, 780, 820, 835, 900, 975, 1002, 1025, 1066, 1170, 1230, 1300, 1476, 1503, 1599, 1670, 1845, 1950, 2004, 2050, 2132, 2171, 2340, 2460, 2505, 2665, 2925, 3006, 3075, 3198, 3340, 3690, 3900, 4100, 4175, 4342, 4797, 5010, 5330, 5850, 6012, 6150, 6396, 6513, 6847, 7380, 7515, 7995, 8350, 8684, 9225, 9594, 10020, 10660, 10855, 11700, 12300, 12525, 13026, 13325, 13694, 15030, 15990, 16700, 18450, 19188, 19539, 20541, 21710, 23985, 25050, 26052, 26650, 27388, 30060, 31980, 32565, 34235, 36900, 37575, 39078, 39975, 41082, 43420, 47970, 50100, 53300, 54275, 61623, 65130, 68470, 75150, 78156, 79950, 82164, 89011, 95940, 97695, 102705, 108550, 119925, 123246, 130260, 136940, 150300, 159900, 162825, 171175, 178022, 195390, 205410, 217100, 239850, 246492, 267033, 308115, 325650, 342350, 356044, 390780, 410820, 445055, 479700, 488475, 513525, 534066, 616230, 651300, 684700, 801099, 890110, 976950, 1027050, 1068132, 1232460, 1335165, 1540575, 1602198, 1780220, 1953900, 2054100, 2225275, 2670330, 3081150, 3204396, 4005495, 4450550, 5340660, 6162300, 6675825, 8010990, 8901100, 13351650, 16021980, 20027475, 26703300, 40054950, 80109900]

約数ペア:

[(1, 80109900), (2, 40054950), (3, 26703300), (4, 20027475), (5, 16021980), (6, 13351650), (9, 8901100), (10, 8010990), (12, 6675825), (13, 6162300), (15, 5340660), (18, 4450550), (20, 4005495), (25, 3204396), (26, 3081150), (30, 2670330), (36, 2225275), (39, 2054100), (41, 1953900), (45, 1780220), (50, 1602198), (52, 1540575), (60, 1335165), (65, 1232460), (75, 1068132), (78, 1027050), (82, 976950), (90, 890110), (100, 801099), (117, 684700), (123, 651300), (130, 616230), (150, 534066), (156, 513525), (164, 488475), (167, 479700), (180, 445055), (195, 410820), (205, 390780), (225, 356044), (234, 342350), (246, 325650), (260, 308115), (300, 267033), (325, 246492), (334, 239850), (369, 217100), (390, 205410), (410, 195390), (450, 178022), (468, 171175), (492, 162825), (501, 159900), (533, 150300), (585, 136940), (615, 130260), (650, 123246), (668, 119925), (738, 108550), (780, 102705), (820, 97695), (835, 95940), (900, 89011), (975, 82164), (1002, 79950), (1025, 78156), (1066, 75150), (1170, 68470), (1230, 65130), (1300, 61623), (1476, 54275), (1503, 53300), (1599, 50100), (1670, 47970), (1845, 43420), (1950, 41082), (2004, 39975), (2050, 39078), (2132, 37575), (2171, 36900), (2340, 34235), (2460, 32565), (2505, 31980), (2665, 30060), (2925, 27388), (3006, 26650), (3075, 26052), (3198, 25050), (3340, 23985), (3690, 21710), (3900, 20541), (4100, 19539), (4175, 19188), (4342, 18450), (4797, 16700), (5010, 15990), (5330, 15030), (5850, 13694), (6012, 13325), (6150, 13026), (6396, 12525), (6513, 12300), (6847, 11700), (7380, 10855), (7515, 10660), (7995, 10020), (8350, 9594), (8684, 9225)]