123944960

素因数分解:

$2^{14}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 318495240

約数和(自身を除く): 194550280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 89, 128, 136, 160, 170, 178, 256, 272, 320, 340, 356, 445, 512, 544, 640, 680, 712, 890, 1024, 1088, 1280, 1360, 1424, 1513, 1780, 2048, 2176, 2560, 2720, 2848, 3026, 3560, 4096, 4352, 5120, 5440, 5696, 6052, 7120, 7565, 8192, 8704, 10240, 10880, 11392, 12104, 14240, 15130, 16384, 17408, 20480, 21760, 22784, 24208, 28480, 30260, 34816, 40960, 43520, 45568, 48416, 56960, 60520, 69632, 81920, 87040, 91136, 96832, 113920, 121040, 139264, 174080, 182272, 193664, 227840, 242080, 278528, 348160, 364544, 387328, 455680, 484160, 696320, 729088, 774656, 911360, 968320, 1392640, 1458176, 1549312, 1822720, 1936640, 3098624, 3645440, 3873280, 6197248, 7290880, 7746560, 12394496, 15493120, 24788992, 30986240, 61972480, 123944960]

約数ペア:

[(1, 123944960), (2, 61972480), (4, 30986240), (5, 24788992), (8, 15493120), (10, 12394496), (16, 7746560), (17, 7290880), (20, 6197248), (32, 3873280), (34, 3645440), (40, 3098624), (64, 1936640), (68, 1822720), (80, 1549312), (85, 1458176), (89, 1392640), (128, 968320), (136, 911360), (160, 774656), (170, 729088), (178, 696320), (256, 484160), (272, 455680), (320, 387328), (340, 364544), (356, 348160), (445, 278528), (512, 242080), (544, 227840), (640, 193664), (680, 182272), (712, 174080), (890, 139264), (1024, 121040), (1088, 113920), (1280, 96832), (1360, 91136), (1424, 87040), (1513, 81920), (1780, 69632), (2048, 60520), (2176, 56960), (2560, 48416), (2720, 45568), (2848, 43520), (3026, 40960), (3560, 34816), (4096, 30260), (4352, 28480), (5120, 24208), (5440, 22784), (5696, 21760), (6052, 20480), (7120, 17408), (7565, 16384), (8192, 15130), (8704, 14240), (10240, 12104), (10880, 11392)]