72428160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 256

約数和(自身を含む): 280247040

約数和(自身を除く): 207818880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 317, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 634, 640, 672, 680, 714, 816, 840, 896, 951, 952, 960, 1020, 1088, 1120, 1190, 1268, 1344, 1360, 1428, 1585, 1632, 1680, 1785, 1902, 1904, 1920, 2040, 2176, 2219, 2240, 2380, 2536, 2688, 2720, 2856, 3170, 3264, 3360, 3570, 3804, 3808, 4080, 4438, 4480, 4755, 4760, 5072, 5389, 5440, 5712, 6340, 6528, 6657, 6720, 7140, 7608, 7616, 8160, 8876, 9510, 9520, 10144, 10778, 10880, 11095, 11424, 12680, 13314, 13440, 14280, 15216, 15232, 16167, 16320, 17752, 19020, 19040, 20288, 21556, 22190, 22848, 25360, 26628, 26945, 28560, 30432, 32334, 32640, 33285, 35504, 37723, 38040, 38080, 40576, 43112, 44380, 45696, 50720, 53256, 53890, 57120, 60864, 64668, 66570, 71008, 75446, 76080, 76160, 80835, 86224, 88760, 101440, 106512, 107780, 113169, 114240, 121728, 129336, 133140, 142016, 150892, 152160, 161670, 172448, 177520, 188615, 202880, 213024, 215560, 226338, 228480, 258672, 266280, 284032, 301784, 304320, 323340, 344896, 355040, 377230, 426048, 431120, 452676, 517344, 532560, 565845, 603568, 608640, 646680, 689792, 710080, 754460, 852096, 862240, 905352, 1034688, 1065120, 1131690, 1207136, 1293360, 1420160, 1508920, 1724480, 1810704, 2069376, 2130240, 2263380, 2414272, 2586720, 3017840, 3448960, 3621408, 4260480, 4526760, 4828544, 5173440, 6035680, 7242816, 9053520, 10346880, 12071360, 14485632, 18107040, 24142720, 36214080, 72428160]

約数ペア:

[(1, 72428160), (2, 36214080), (3, 24142720), (4, 18107040), (5, 14485632), (6, 12071360), (7, 10346880), (8, 9053520), (10, 7242816), (12, 6035680), (14, 5173440), (15, 4828544), (16, 4526760), (17, 4260480), (20, 3621408), (21, 3448960), (24, 3017840), (28, 2586720), (30, 2414272), (32, 2263380), (34, 2130240), (35, 2069376), (40, 1810704), (42, 1724480), (48, 1508920), (51, 1420160), (56, 1293360), (60, 1207136), (64, 1131690), (68, 1065120), (70, 1034688), (80, 905352), (84, 862240), (85, 852096), (96, 754460), (102, 710080), (105, 689792), (112, 646680), (119, 608640), (120, 603568), (128, 565845), (136, 532560), (140, 517344), (160, 452676), (168, 431120), (170, 426048), (192, 377230), (204, 355040), (210, 344896), (224, 323340), (238, 304320), (240, 301784), (255, 284032), (272, 266280), (280, 258672), (317, 228480), (320, 226338), (336, 215560), (340, 213024), (357, 202880), (384, 188615), (408, 177520), (420, 172448), (448, 161670), (476, 152160), (480, 150892), (510, 142016), (544, 133140), (560, 129336), (595, 121728), (634, 114240), (640, 113169), (672, 107780), (680, 106512), (714, 101440), (816, 88760), (840, 86224), (896, 80835), (951, 76160), (952, 76080), (960, 75446), (1020, 71008), (1088, 66570), (1120, 64668), (1190, 60864), (1268, 57120), (1344, 53890), (1360, 53256), (1428, 50720), (1585, 45696), (1632, 44380), (1680, 43112), (1785, 40576), (1902, 38080), (1904, 38040), (1920, 37723), (2040, 35504), (2176, 33285), (2219, 32640), (2240, 32334), (2380, 30432), (2536, 28560), (2688, 26945), (2720, 26628), (2856, 25360), (3170, 22848), (3264, 22190), (3360, 21556), (3570, 20288), (3804, 19040), (3808, 19020), (4080, 17752), (4438, 16320), (4480, 16167), (4755, 15232), (4760, 15216), (5072, 14280), (5389, 13440), (5440, 13314), (5712, 12680), (6340, 11424), (6528, 11095), (6657, 10880), (6720, 10778), (7140, 10144), (7608, 9520), (7616, 9510), (8160, 8876)]