81783600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 293374080

約数和(自身を除く): 211590480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 25, 30, 34, 38, 40, 48, 50, 51, 57, 60, 68, 75, 76, 80, 85, 95, 100, 102, 114, 120, 136, 150, 152, 170, 190, 200, 204, 211, 228, 240, 255, 272, 285, 300, 304, 323, 340, 380, 400, 408, 422, 425, 456, 475, 510, 570, 600, 633, 646, 680, 760, 816, 844, 850, 912, 950, 969, 1020, 1055, 1140, 1200, 1266, 1275, 1292, 1360, 1425, 1520, 1615, 1688, 1700, 1900, 1938, 2040, 2110, 2280, 2532, 2550, 2584, 2850, 3165, 3230, 3376, 3400, 3587, 3800, 3876, 4009, 4080, 4220, 4560, 4845, 5064, 5100, 5168, 5275, 5700, 6330, 6460, 6800, 7174, 7600, 7752, 8018, 8075, 8440, 9690, 10128, 10200, 10550, 10761, 11400, 12027, 12660, 12920, 14348, 15504, 15825, 16036, 16150, 16880, 17935, 19380, 20045, 20400, 21100, 21522, 22800, 24054, 24225, 25320, 25840, 28696, 31650, 32072, 32300, 35870, 38760, 40090, 42200, 43044, 48108, 48450, 50640, 53805, 57392, 60135, 63300, 64144, 64600, 68153, 71740, 77520, 80180, 84400, 86088, 89675, 96216, 96900, 100225, 107610, 120270, 126600, 129200, 136306, 143480, 160360, 172176, 179350, 192432, 193800, 200450, 204459, 215220, 240540, 253200, 269025, 272612, 286960, 300675, 320720, 340765, 358700, 387600, 400900, 408918, 430440, 481080, 538050, 545224, 601350, 681530, 717400, 801800, 817836, 860880, 962160, 1022295, 1076100, 1090448, 1202700, 1363060, 1434800, 1603600, 1635672, 1703825, 2044590, 2152200, 2405400, 2726120, 3271344, 3407650, 4089180, 4304400, 4810800, 5111475, 5452240, 6815300, 8178360, 10222950, 13630600, 16356720, 20445900, 27261200, 40891800, 81783600]

約数ペア:

[(1, 81783600), (2, 40891800), (3, 27261200), (4, 20445900), (5, 16356720), (6, 13630600), (8, 10222950), (10, 8178360), (12, 6815300), (15, 5452240), (16, 5111475), (17, 4810800), (19, 4304400), (20, 4089180), (24, 3407650), (25, 3271344), (30, 2726120), (34, 2405400), (38, 2152200), (40, 2044590), (48, 1703825), (50, 1635672), (51, 1603600), (57, 1434800), (60, 1363060), (68, 1202700), (75, 1090448), (76, 1076100), (80, 1022295), (85, 962160), (95, 860880), (100, 817836), (102, 801800), (114, 717400), (120, 681530), (136, 601350), (150, 545224), (152, 538050), (170, 481080), (190, 430440), (200, 408918), (204, 400900), (211, 387600), (228, 358700), (240, 340765), (255, 320720), (272, 300675), (285, 286960), (300, 272612), (304, 269025), (323, 253200), (340, 240540), (380, 215220), (400, 204459), (408, 200450), (422, 193800), (425, 192432), (456, 179350), (475, 172176), (510, 160360), (570, 143480), (600, 136306), (633, 129200), (646, 126600), (680, 120270), (760, 107610), (816, 100225), (844, 96900), (850, 96216), (912, 89675), (950, 86088), (969, 84400), (1020, 80180), (1055, 77520), (1140, 71740), (1200, 68153), (1266, 64600), (1275, 64144), (1292, 63300), (1360, 60135), (1425, 57392), (1520, 53805), (1615, 50640), (1688, 48450), (1700, 48108), (1900, 43044), (1938, 42200), (2040, 40090), (2110, 38760), (2280, 35870), (2532, 32300), (2550, 32072), (2584, 31650), (2850, 28696), (3165, 25840), (3230, 25320), (3376, 24225), (3400, 24054), (3587, 22800), (3800, 21522), (3876, 21100), (4009, 20400), (4080, 20045), (4220, 19380), (4560, 17935), (4845, 16880), (5064, 16150), (5100, 16036), (5168, 15825), (5275, 15504), (5700, 14348), (6330, 12920), (6460, 12660), (6800, 12027), (7174, 11400), (7600, 10761), (7752, 10550), (8018, 10200), (8075, 10128), (8440, 9690)]