1373880320

素因数分解:

$2^{14}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 120

約数和(自身を含む): 3409865088

約数和(自身を除く): 2035984768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 541, 620, 640, 992, 1024, 1082, 1240, 1280, 1984, 2048, 2164, 2480, 2560, 2705, 3968, 4096, 4328, 4960, 5120, 5410, 7936, 8192, 8656, 9920, 10240, 10820, 15872, 16384, 16771, 17312, 19840, 20480, 21640, 31744, 33542, 34624, 39680, 40960, 43280, 63488, 67084, 69248, 79360, 81920, 83855, 86560, 126976, 134168, 138496, 158720, 167710, 173120, 253952, 268336, 276992, 317440, 335420, 346240, 507904, 536672, 553984, 634880, 670840, 692480, 1073344, 1107968, 1269760, 1341680, 1384960, 2146688, 2215936, 2539520, 2683360, 2769920, 4293376, 4431872, 5366720, 5539840, 8586752, 8863744, 10733440, 11079680, 17173504, 21466880, 22159360, 34347008, 42933760, 44318720, 68694016, 85867520, 137388032, 171735040, 274776064, 343470080, 686940160, 1373880320]

約数ペア:

[(1, 1373880320), (2, 686940160), (4, 343470080), (5, 274776064), (8, 171735040), (10, 137388032), (16, 85867520), (20, 68694016), (31, 44318720), (32, 42933760), (40, 34347008), (62, 22159360), (64, 21466880), (80, 17173504), (124, 11079680), (128, 10733440), (155, 8863744), (160, 8586752), (248, 5539840), (256, 5366720), (310, 4431872), (320, 4293376), (496, 2769920), (512, 2683360), (541, 2539520), (620, 2215936), (640, 2146688), (992, 1384960), (1024, 1341680), (1082, 1269760), (1240, 1107968), (1280, 1073344), (1984, 692480), (2048, 670840), (2164, 634880), (2480, 553984), (2560, 536672), (2705, 507904), (3968, 346240), (4096, 335420), (4328, 317440), (4960, 276992), (5120, 268336), (5410, 253952), (7936, 173120), (8192, 167710), (8656, 158720), (9920, 138496), (10240, 134168), (10820, 126976), (15872, 86560), (16384, 83855), (16771, 81920), (17312, 79360), (19840, 69248), (20480, 67084), (21640, 63488), (31744, 43280), (33542, 40960), (34624, 39680)]