1378778880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21121}}^1$

素因数の和:21162

約数の個数: 144

約数和(自身を含む): 4662723744

約数和(自身を除く): 3283944864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21121, 21760, 32640, 42242, 63363, 65280, 84484, 105605, 126726, 168968, 211210, 253452, 316815, 337936, 359057, 422420, 506904, 633630, 675872, 718114, 844840, 1013808, 1077171, 1267260, 1351744, 1436228, 1689680, 1795285, 2027616, 2154342, 2534520, 2703488, 2872456, 3379360, 3590570, 4055232, 4308684, 5069040, 5385855, 5406976, 5744912, 6758720, 7181140, 8110464, 8617368, 10138080, 10771710, 11489824, 13517440, 14362280, 16220928, 17234736, 20276160, 21543420, 22979648, 27034880, 28724560, 34469472, 40552320, 43086840, 45959296, 57449120, 68938944, 81104640, 86173680, 91918592, 114898240, 137877888, 172347360, 229796480, 275755776, 344694720, 459592960, 689389440, 1378778880]

約数ペア:

[(1, 1378778880), (2, 689389440), (3, 459592960), (4, 344694720), (5, 275755776), (6, 229796480), (8, 172347360), (10, 137877888), (12, 114898240), (15, 91918592), (16, 86173680), (17, 81104640), (20, 68938944), (24, 57449120), (30, 45959296), (32, 43086840), (34, 40552320), (40, 34469472), (48, 28724560), (51, 27034880), (60, 22979648), (64, 21543420), (68, 20276160), (80, 17234736), (85, 16220928), (96, 14362280), (102, 13517440), (120, 11489824), (128, 10771710), (136, 10138080), (160, 8617368), (170, 8110464), (192, 7181140), (204, 6758720), (240, 5744912), (255, 5406976), (256, 5385855), (272, 5069040), (320, 4308684), (340, 4055232), (384, 3590570), (408, 3379360), (480, 2872456), (510, 2703488), (544, 2534520), (640, 2154342), (680, 2027616), (768, 1795285), (816, 1689680), (960, 1436228), (1020, 1351744), (1088, 1267260), (1280, 1077171), (1360, 1013808), (1632, 844840), (1920, 718114), (2040, 675872), (2176, 633630), (2720, 506904), (3264, 422420), (3840, 359057), (4080, 337936), (4352, 316815), (5440, 253452), (6528, 211210), (8160, 168968), (10880, 126726), (13056, 105605), (16320, 84484), (21121, 65280), (21760, 63363), (32640, 42242)]