72782640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2063}}^1$

素因数の和:2096

約数の個数: 180

約数和(自身を含む): 284472864

約数和(自身を除く): 211690224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2063, 2205, 2352, 2520, 2940, 3528, 3920, 4126, 4410, 5040, 5880, 6189, 7056, 8252, 8820, 10315, 11760, 12378, 14441, 16504, 17640, 18567, 20630, 24756, 28882, 30945, 33008, 35280, 37134, 41260, 43323, 49512, 57764, 61890, 72205, 74268, 82520, 86646, 92835, 99024, 101087, 115528, 123780, 129969, 144410, 148536, 165040, 173292, 185670, 202174, 216615, 231056, 247560, 259938, 288820, 297072, 303261, 346584, 371340, 404348, 433230, 495120, 505435, 519876, 577640, 606522, 649845, 693168, 742680, 808696, 866460, 909783, 1010870, 1039752, 1155280, 1213044, 1299690, 1485360, 1516305, 1617392, 1732920, 1819566, 2021740, 2079504, 2426088, 2599380, 3032610, 3465840, 3639132, 4043480, 4548915, 4852176, 5198760, 6065220, 7278264, 8086960, 9097830, 10397520, 12130440, 14556528, 18195660, 24260880, 36391320, 72782640]

約数ペア:

[(1, 72782640), (2, 36391320), (3, 24260880), (4, 18195660), (5, 14556528), (6, 12130440), (7, 10397520), (8, 9097830), (9, 8086960), (10, 7278264), (12, 6065220), (14, 5198760), (15, 4852176), (16, 4548915), (18, 4043480), (20, 3639132), (21, 3465840), (24, 3032610), (28, 2599380), (30, 2426088), (35, 2079504), (36, 2021740), (40, 1819566), (42, 1732920), (45, 1617392), (48, 1516305), (49, 1485360), (56, 1299690), (60, 1213044), (63, 1155280), (70, 1039752), (72, 1010870), (80, 909783), (84, 866460), (90, 808696), (98, 742680), (105, 693168), (112, 649845), (120, 606522), (126, 577640), (140, 519876), (144, 505435), (147, 495120), (168, 433230), (180, 404348), (196, 371340), (210, 346584), (240, 303261), (245, 297072), (252, 288820), (280, 259938), (294, 247560), (315, 231056), (336, 216615), (360, 202174), (392, 185670), (420, 173292), (441, 165040), (490, 148536), (504, 144410), (560, 129969), (588, 123780), (630, 115528), (720, 101087), (735, 99024), (784, 92835), (840, 86646), (882, 82520), (980, 74268), (1008, 72205), (1176, 61890), (1260, 57764), (1470, 49512), (1680, 43323), (1764, 41260), (1960, 37134), (2063, 35280), (2205, 33008), (2352, 30945), (2520, 28882), (2940, 24756), (3528, 20630), (3920, 18567), (4126, 17640), (4410, 16504), (5040, 14441), (5880, 12378), (6189, 11760), (7056, 10315), (8252, 8820)]