80866620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 278691840

約数和(自身を除く): 197825220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 204, 207, 230, 255, 270, 276, 306, 340, 345, 383, 391, 414, 459, 460, 510, 540, 612, 621, 690, 765, 766, 782, 828, 918, 1020, 1035, 1149, 1173, 1242, 1380, 1530, 1532, 1564, 1836, 1915, 1955, 2070, 2295, 2298, 2346, 2484, 3060, 3105, 3447, 3519, 3830, 3910, 4140, 4590, 4596, 4692, 5745, 5865, 6210, 6511, 6894, 7038, 7660, 7820, 8809, 9180, 10341, 10557, 11490, 11730, 12420, 13022, 13788, 14076, 17235, 17595, 17618, 19533, 20682, 21114, 22980, 23460, 26044, 26427, 32555, 34470, 35190, 35236, 39066, 41364, 42228, 44045, 51705, 52785, 52854, 58599, 65110, 68940, 70380, 78132, 79281, 88090, 97665, 103410, 105570, 105708, 117198, 130220, 132135, 149753, 158562, 175797, 176180, 195330, 206820, 211140, 234396, 237843, 264270, 292995, 299506, 317124, 351594, 390660, 396405, 449259, 475686, 528540, 585990, 599012, 703188, 748765, 792810, 878985, 898518, 951372, 1171980, 1189215, 1347777, 1497530, 1585620, 1757970, 1797036, 2246295, 2378430, 2695554, 2995060, 3515940, 4043331, 4492590, 4756860, 5391108, 6738885, 8086662, 8985180, 13477770, 16173324, 20216655, 26955540, 40433310, 80866620]

約数ペア:

[(1, 80866620), (2, 40433310), (3, 26955540), (4, 20216655), (5, 16173324), (6, 13477770), (9, 8985180), (10, 8086662), (12, 6738885), (15, 5391108), (17, 4756860), (18, 4492590), (20, 4043331), (23, 3515940), (27, 2995060), (30, 2695554), (34, 2378430), (36, 2246295), (45, 1797036), (46, 1757970), (51, 1585620), (54, 1497530), (60, 1347777), (68, 1189215), (69, 1171980), (85, 951372), (90, 898518), (92, 878985), (102, 792810), (108, 748765), (115, 703188), (135, 599012), (138, 585990), (153, 528540), (170, 475686), (180, 449259), (204, 396405), (207, 390660), (230, 351594), (255, 317124), (270, 299506), (276, 292995), (306, 264270), (340, 237843), (345, 234396), (383, 211140), (391, 206820), (414, 195330), (459, 176180), (460, 175797), (510, 158562), (540, 149753), (612, 132135), (621, 130220), (690, 117198), (765, 105708), (766, 105570), (782, 103410), (828, 97665), (918, 88090), (1020, 79281), (1035, 78132), (1149, 70380), (1173, 68940), (1242, 65110), (1380, 58599), (1530, 52854), (1532, 52785), (1564, 51705), (1836, 44045), (1915, 42228), (1955, 41364), (2070, 39066), (2295, 35236), (2298, 35190), (2346, 34470), (2484, 32555), (3060, 26427), (3105, 26044), (3447, 23460), (3519, 22980), (3830, 21114), (3910, 20682), (4140, 19533), (4590, 17618), (4596, 17595), (4692, 17235), (5745, 14076), (5865, 13788), (6210, 13022), (6511, 12420), (6894, 11730), (7038, 11490), (7660, 10557), (7820, 10341), (8809, 9180)]