141578240

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 104

約数和(自身を含む): 352278528

約数和(自身を除く): 210700288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 223, 248, 256, 310, 320, 446, 496, 512, 620, 640, 892, 992, 1024, 1115, 1240, 1280, 1784, 1984, 2048, 2230, 2480, 2560, 3568, 3968, 4096, 4460, 4960, 5120, 6913, 7136, 7936, 8920, 9920, 10240, 13826, 14272, 15872, 17840, 19840, 20480, 27652, 28544, 31744, 34565, 35680, 39680, 55304, 57088, 63488, 69130, 71360, 79360, 110608, 114176, 126976, 138260, 142720, 158720, 221216, 228352, 276520, 285440, 317440, 442432, 456704, 553040, 570880, 634880, 884864, 913408, 1106080, 1141760, 1769728, 2212160, 2283520, 3539456, 4424320, 4567040, 7078912, 8848640, 14157824, 17697280, 28315648, 35394560, 70789120, 141578240]

約数ペア:

[(1, 141578240), (2, 70789120), (4, 35394560), (5, 28315648), (8, 17697280), (10, 14157824), (16, 8848640), (20, 7078912), (31, 4567040), (32, 4424320), (40, 3539456), (62, 2283520), (64, 2212160), (80, 1769728), (124, 1141760), (128, 1106080), (155, 913408), (160, 884864), (223, 634880), (248, 570880), (256, 553040), (310, 456704), (320, 442432), (446, 317440), (496, 285440), (512, 276520), (620, 228352), (640, 221216), (892, 158720), (992, 142720), (1024, 138260), (1115, 126976), (1240, 114176), (1280, 110608), (1784, 79360), (1984, 71360), (2048, 69130), (2230, 63488), (2480, 57088), (2560, 55304), (3568, 39680), (3968, 35680), (4096, 34565), (4460, 31744), (4960, 28544), (5120, 27652), (6913, 20480), (7136, 19840), (7936, 17840), (8920, 15872), (9920, 14272), (10240, 13826)]