40669440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 158941440

約数和(自身を除く): 118272000

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, 89, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 178, 192, 204, 210, 224, 238, 240, 255, 256, 267, 272, 280, 320, 336, 340, 356, 357, 384, 408, 420, 445, 448, 476, 480, 510, 534, 544, 560, 595, 623, 640, 672, 680, 712, 714, 768, 816, 840, 890, 896, 952, 960, 1020, 1068, 1088, 1120, 1190, 1246, 1280, 1335, 1344, 1360, 1424, 1428, 1513, 1632, 1680, 1780, 1785, 1792, 1869, 1904, 1920, 2040, 2136, 2176, 2240, 2380, 2492, 2670, 2688, 2720, 2848, 2856, 3026, 3115, 3264, 3360, 3560, 3570, 3738, 3808, 3840, 4080, 4272, 4352, 4480, 4539, 4760, 4984, 5340, 5376, 5440, 5696, 5712, 6052, 6230, 6528, 6720, 7120, 7140, 7476, 7565, 7616, 8160, 8544, 8960, 9078, 9345, 9520, 9968, 10591, 10680, 10880, 11392, 11424, 12104, 12460, 13056, 13440, 14240, 14280, 14952, 15130, 15232, 16320, 17088, 18156, 18690, 19040, 19936, 21182, 21360, 21760, 22695, 22784, 22848, 24208, 24920, 26880, 28480, 28560, 29904, 30260, 30464, 31773, 32640, 34176, 36312, 37380, 38080, 39872, 42364, 42720, 45390, 45696, 48416, 49840, 52955, 56960, 57120, 59808, 60520, 63546, 65280, 68352, 72624, 74760, 76160, 79744, 84728, 85440, 90780, 91392, 96832, 99680, 105910, 113920, 114240, 119616, 121040, 127092, 145248, 149520, 152320, 158865, 159488, 169456, 170880, 181560, 193664, 199360, 211820, 228480, 239232, 242080, 254184, 290496, 299040, 317730, 338912, 341760, 363120, 387328, 398720, 423640, 456960, 478464, 484160, 508368, 580992, 598080, 635460, 677824, 726240, 797440, 847280, 968320, 1016736, 1161984, 1196160, 1270920, 1355648, 1452480, 1694560, 1936640, 2033472, 2392320, 2541840, 2711296, 2904960, 3389120, 4066944, 5083680, 5809920, 6778240, 8133888, 10167360, 13556480, 20334720, 40669440]

約数ペア:

[(1, 40669440), (2, 20334720), (3, 13556480), (4, 10167360), (5, 8133888), (6, 6778240), (7, 5809920), (8, 5083680), (10, 4066944), (12, 3389120), (14, 2904960), (15, 2711296), (16, 2541840), (17, 2392320), (20, 2033472), (21, 1936640), (24, 1694560), (28, 1452480), (30, 1355648), (32, 1270920), (34, 1196160), (35, 1161984), (40, 1016736), (42, 968320), (48, 847280), (51, 797440), (56, 726240), (60, 677824), (64, 635460), (68, 598080), (70, 580992), (80, 508368), (84, 484160), (85, 478464), (89, 456960), (96, 423640), (102, 398720), (105, 387328), (112, 363120), (119, 341760), (120, 338912), (128, 317730), (136, 299040), (140, 290496), (160, 254184), (168, 242080), (170, 239232), (178, 228480), (192, 211820), (204, 199360), (210, 193664), (224, 181560), (238, 170880), (240, 169456), (255, 159488), (256, 158865), (267, 152320), (272, 149520), (280, 145248), (320, 127092), (336, 121040), (340, 119616), (356, 114240), (357, 113920), (384, 105910), (408, 99680), (420, 96832), (445, 91392), (448, 90780), (476, 85440), (480, 84728), (510, 79744), (534, 76160), (544, 74760), (560, 72624), (595, 68352), (623, 65280), (640, 63546), (672, 60520), (680, 59808), (712, 57120), (714, 56960), (768, 52955), (816, 49840), (840, 48416), (890, 45696), (896, 45390), (952, 42720), (960, 42364), (1020, 39872), (1068, 38080), (1088, 37380), (1120, 36312), (1190, 34176), (1246, 32640), (1280, 31773), (1335, 30464), (1344, 30260), (1360, 29904), (1424, 28560), (1428, 28480), (1513, 26880), (1632, 24920), (1680, 24208), (1780, 22848), (1785, 22784), (1792, 22695), (1869, 21760), (1904, 21360), (1920, 21182), (2040, 19936), (2136, 19040), (2176, 18690), (2240, 18156), (2380, 17088), (2492, 16320), (2670, 15232), (2688, 15130), (2720, 14952), (2848, 14280), (2856, 14240), (3026, 13440), (3115, 13056), (3264, 12460), (3360, 12104), (3560, 11424), (3570, 11392), (3738, 10880), (3808, 10680), (3840, 10591), (4080, 9968), (4272, 9520), (4352, 9345), (4480, 9078), (4539, 8960), (4760, 8544), (4984, 8160), (5340, 7616), (5376, 7565), (5440, 7476), (5696, 7140), (5712, 7120), (6052, 6720), (6230, 6528)]