1383403520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2239

約数の個数: 104

約数和(自身を含む): 3428424960

約数和(自身を除く): 2045021440

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, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2179, 2480, 2560, 3968, 4096, 4358, 4960, 5120, 7936, 8716, 9920, 10240, 10895, 15872, 17432, 19840, 20480, 21790, 31744, 34864, 39680, 43580, 63488, 67549, 69728, 79360, 87160, 126976, 135098, 139456, 158720, 174320, 270196, 278912, 317440, 337745, 348640, 540392, 557824, 634880, 675490, 697280, 1080784, 1115648, 1350980, 1394560, 2161568, 2231296, 2701960, 2789120, 4323136, 4462592, 5403920, 5578240, 8646272, 8925184, 10807840, 11156480, 17292544, 21615680, 22312960, 34585088, 43231360, 44625920, 69170176, 86462720, 138340352, 172925440, 276680704, 345850880, 691701760, 1383403520]

約数ペア:

[(1, 1383403520), (2, 691701760), (4, 345850880), (5, 276680704), (8, 172925440), (10, 138340352), (16, 86462720), (20, 69170176), (31, 44625920), (32, 43231360), (40, 34585088), (62, 22312960), (64, 21615680), (80, 17292544), (124, 11156480), (128, 10807840), (155, 8925184), (160, 8646272), (248, 5578240), (256, 5403920), (310, 4462592), (320, 4323136), (496, 2789120), (512, 2701960), (620, 2231296), (640, 2161568), (992, 1394560), (1024, 1350980), (1240, 1115648), (1280, 1080784), (1984, 697280), (2048, 675490), (2179, 634880), (2480, 557824), (2560, 540392), (3968, 348640), (4096, 337745), (4358, 317440), (4960, 278912), (5120, 270196), (7936, 174320), (8716, 158720), (9920, 139456), (10240, 135098), (10895, 126976), (15872, 87160), (17432, 79360), (19840, 69728), (20480, 67549), (21790, 63488), (31744, 43580), (34864, 39680)]