72376320

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 224

約数和(自身を含む): 251642880

約数和(自身を除く): 179266560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 512, 570, 589, 608, 620, 640, 744, 760, 768, 912, 930, 960, 992, 1024, 1140, 1178, 1216, 1240, 1280, 1488, 1520, 1536, 1767, 1824, 1860, 1920, 1984, 2048, 2280, 2356, 2432, 2480, 2560, 2945, 2976, 3040, 3072, 3534, 3648, 3720, 3840, 3968, 4096, 4560, 4712, 4864, 4960, 5120, 5890, 5952, 6080, 6144, 7068, 7296, 7440, 7680, 7936, 8192, 8835, 9120, 9424, 9728, 9920, 10240, 11780, 11904, 12160, 12288, 14136, 14592, 14880, 15360, 15872, 17670, 18240, 18848, 19456, 19840, 20480, 23560, 23808, 24320, 24576, 28272, 29184, 29760, 30720, 31744, 35340, 36480, 37696, 38912, 39680, 40960, 47120, 47616, 48640, 56544, 58368, 59520, 61440, 63488, 70680, 72960, 75392, 77824, 79360, 94240, 95232, 97280, 113088, 116736, 119040, 122880, 126976, 141360, 145920, 150784, 155648, 158720, 188480, 190464, 194560, 226176, 233472, 238080, 253952, 282720, 291840, 301568, 317440, 376960, 380928, 389120, 452352, 466944, 476160, 565440, 583680, 603136, 634880, 753920, 761856, 778240, 904704, 952320, 1130880, 1167360, 1206272, 1269760, 1507840, 1809408, 1904640, 2261760, 2334720, 2412544, 3015680, 3618816, 3809280, 4523520, 4825088, 6031360, 7237632, 9047040, 12062720, 14475264, 18094080, 24125440, 36188160, 72376320]

約数ペア:

[(1, 72376320), (2, 36188160), (3, 24125440), (4, 18094080), (5, 14475264), (6, 12062720), (8, 9047040), (10, 7237632), (12, 6031360), (15, 4825088), (16, 4523520), (19, 3809280), (20, 3618816), (24, 3015680), (30, 2412544), (31, 2334720), (32, 2261760), (38, 1904640), (40, 1809408), (48, 1507840), (57, 1269760), (60, 1206272), (62, 1167360), (64, 1130880), (76, 952320), (80, 904704), (93, 778240), (95, 761856), (96, 753920), (114, 634880), (120, 603136), (124, 583680), (128, 565440), (152, 476160), (155, 466944), (160, 452352), (186, 389120), (190, 380928), (192, 376960), (228, 317440), (240, 301568), (248, 291840), (256, 282720), (285, 253952), (304, 238080), (310, 233472), (320, 226176), (372, 194560), (380, 190464), (384, 188480), (456, 158720), (465, 155648), (480, 150784), (496, 145920), (512, 141360), (570, 126976), (589, 122880), (608, 119040), (620, 116736), (640, 113088), (744, 97280), (760, 95232), (768, 94240), (912, 79360), (930, 77824), (960, 75392), (992, 72960), (1024, 70680), (1140, 63488), (1178, 61440), (1216, 59520), (1240, 58368), (1280, 56544), (1488, 48640), (1520, 47616), (1536, 47120), (1767, 40960), (1824, 39680), (1860, 38912), (1920, 37696), (1984, 36480), (2048, 35340), (2280, 31744), (2356, 30720), (2432, 29760), (2480, 29184), (2560, 28272), (2945, 24576), (2976, 24320), (3040, 23808), (3072, 23560), (3534, 20480), (3648, 19840), (3720, 19456), (3840, 18848), (3968, 18240), (4096, 17670), (4560, 15872), (4712, 15360), (4864, 14880), (4960, 14592), (5120, 14136), (5890, 12288), (5952, 12160), (6080, 11904), (6144, 11780), (7068, 10240), (7296, 9920), (7440, 9728), (7680, 9424), (7936, 9120), (8192, 8835)]