83207880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 324113400

約数和(自身を除く): 240905520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 53, 56, 60, 63, 70, 72, 84, 89, 90, 98, 105, 106, 120, 126, 140, 147, 159, 168, 178, 180, 196, 210, 212, 245, 252, 265, 267, 280, 294, 315, 318, 356, 360, 371, 392, 420, 424, 441, 445, 477, 490, 504, 530, 534, 588, 623, 630, 636, 712, 735, 742, 795, 801, 840, 882, 890, 954, 980, 1060, 1068, 1113, 1176, 1246, 1260, 1272, 1335, 1470, 1484, 1590, 1602, 1764, 1780, 1855, 1869, 1908, 1960, 2120, 2136, 2205, 2226, 2385, 2492, 2520, 2597, 2670, 2940, 2968, 3115, 3180, 3204, 3339, 3528, 3560, 3710, 3738, 3816, 4005, 4361, 4410, 4452, 4717, 4770, 4984, 5194, 5340, 5565, 5607, 5880, 6230, 6360, 6408, 6678, 7420, 7476, 7791, 8010, 8722, 8820, 8904, 9345, 9434, 9540, 10388, 10680, 11130, 11214, 12460, 12985, 13083, 13356, 14151, 14840, 14952, 15582, 16020, 16695, 17444, 17640, 18690, 18868, 19080, 20776, 21805, 22260, 22428, 23373, 23585, 24920, 25970, 26166, 26712, 28035, 28302, 31164, 32040, 33019, 33390, 34888, 37380, 37736, 38955, 39249, 42453, 43610, 44520, 44856, 46746, 47170, 51940, 52332, 56070, 56604, 62328, 65415, 66038, 66780, 70755, 74760, 77910, 78498, 84906, 87220, 93492, 94340, 99057, 103880, 104664, 112140, 113208, 116865, 130830, 132076, 133560, 141510, 155820, 156996, 165095, 169812, 174440, 186984, 188680, 196245, 198114, 212265, 224280, 231133, 233730, 261660, 264152, 283020, 297171, 311640, 313992, 330190, 339624, 392490, 396228, 424530, 462266, 467460, 495285, 523320, 566040, 594342, 660380, 693399, 784980, 792456, 849060, 924532, 934920, 990570, 1155665, 1188684, 1320760, 1386798, 1485855, 1569960, 1698120, 1849064, 1981140, 2080197, 2311330, 2377368, 2773596, 2971710, 3466995, 3962280, 4160394, 4622660, 5547192, 5943420, 6933990, 8320788, 9245320, 10400985, 11886840, 13867980, 16641576, 20801970, 27735960, 41603940, 83207880]

約数ペア:

[(1, 83207880), (2, 41603940), (3, 27735960), (4, 20801970), (5, 16641576), (6, 13867980), (7, 11886840), (8, 10400985), (9, 9245320), (10, 8320788), (12, 6933990), (14, 5943420), (15, 5547192), (18, 4622660), (20, 4160394), (21, 3962280), (24, 3466995), (28, 2971710), (30, 2773596), (35, 2377368), (36, 2311330), (40, 2080197), (42, 1981140), (45, 1849064), (49, 1698120), (53, 1569960), (56, 1485855), (60, 1386798), (63, 1320760), (70, 1188684), (72, 1155665), (84, 990570), (89, 934920), (90, 924532), (98, 849060), (105, 792456), (106, 784980), (120, 693399), (126, 660380), (140, 594342), (147, 566040), (159, 523320), (168, 495285), (178, 467460), (180, 462266), (196, 424530), (210, 396228), (212, 392490), (245, 339624), (252, 330190), (265, 313992), (267, 311640), (280, 297171), (294, 283020), (315, 264152), (318, 261660), (356, 233730), (360, 231133), (371, 224280), (392, 212265), (420, 198114), (424, 196245), (441, 188680), (445, 186984), (477, 174440), (490, 169812), (504, 165095), (530, 156996), (534, 155820), (588, 141510), (623, 133560), (630, 132076), (636, 130830), (712, 116865), (735, 113208), (742, 112140), (795, 104664), (801, 103880), (840, 99057), (882, 94340), (890, 93492), (954, 87220), (980, 84906), (1060, 78498), (1068, 77910), (1113, 74760), (1176, 70755), (1246, 66780), (1260, 66038), (1272, 65415), (1335, 62328), (1470, 56604), (1484, 56070), (1590, 52332), (1602, 51940), (1764, 47170), (1780, 46746), (1855, 44856), (1869, 44520), (1908, 43610), (1960, 42453), (2120, 39249), (2136, 38955), (2205, 37736), (2226, 37380), (2385, 34888), (2492, 33390), (2520, 33019), (2597, 32040), (2670, 31164), (2940, 28302), (2968, 28035), (3115, 26712), (3180, 26166), (3204, 25970), (3339, 24920), (3528, 23585), (3560, 23373), (3710, 22428), (3738, 22260), (3816, 21805), (4005, 20776), (4361, 19080), (4410, 18868), (4452, 18690), (4717, 17640), (4770, 17444), (4984, 16695), (5194, 16020), (5340, 15582), (5565, 14952), (5607, 14840), (5880, 14151), (6230, 13356), (6360, 13083), (6408, 12985), (6678, 12460), (7420, 11214), (7476, 11130), (7791, 10680), (8010, 10388), (8722, 9540), (8820, 9434), (8904, 9345)]