100705280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 176

約数和(自身を含む): 278555760

約数和(自身を除く): 177850480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 89, 104, 128, 130, 136, 160, 170, 178, 208, 221, 256, 260, 272, 320, 340, 356, 416, 442, 445, 512, 520, 544, 640, 680, 712, 832, 884, 890, 1024, 1040, 1088, 1105, 1157, 1280, 1360, 1424, 1513, 1664, 1768, 1780, 2080, 2176, 2210, 2314, 2560, 2720, 2848, 3026, 3328, 3536, 3560, 4160, 4352, 4420, 4628, 5120, 5440, 5696, 5785, 6052, 6656, 7072, 7120, 7565, 8320, 8704, 8840, 9256, 10880, 11392, 11570, 12104, 13312, 14144, 14240, 15130, 16640, 17408, 17680, 18512, 19669, 21760, 22784, 23140, 24208, 28288, 28480, 30260, 33280, 35360, 37024, 39338, 43520, 45568, 46280, 48416, 56576, 56960, 60520, 66560, 70720, 74048, 78676, 87040, 91136, 92560, 96832, 98345, 113152, 113920, 121040, 141440, 148096, 157352, 185120, 193664, 196690, 226304, 227840, 242080, 282880, 296192, 314704, 370240, 387328, 393380, 455680, 484160, 565760, 592384, 629408, 740480, 774656, 786760, 968320, 1131520, 1184768, 1258816, 1480960, 1549312, 1573520, 1936640, 2517632, 2961920, 3147040, 3873280, 5035264, 5923840, 6294080, 7746560, 10070528, 12588160, 20141056, 25176320, 50352640, 100705280]

約数ペア:

[(1, 100705280), (2, 50352640), (4, 25176320), (5, 20141056), (8, 12588160), (10, 10070528), (13, 7746560), (16, 6294080), (17, 5923840), (20, 5035264), (26, 3873280), (32, 3147040), (34, 2961920), (40, 2517632), (52, 1936640), (64, 1573520), (65, 1549312), (68, 1480960), (80, 1258816), (85, 1184768), (89, 1131520), (104, 968320), (128, 786760), (130, 774656), (136, 740480), (160, 629408), (170, 592384), (178, 565760), (208, 484160), (221, 455680), (256, 393380), (260, 387328), (272, 370240), (320, 314704), (340, 296192), (356, 282880), (416, 242080), (442, 227840), (445, 226304), (512, 196690), (520, 193664), (544, 185120), (640, 157352), (680, 148096), (712, 141440), (832, 121040), (884, 113920), (890, 113152), (1024, 98345), (1040, 96832), (1088, 92560), (1105, 91136), (1157, 87040), (1280, 78676), (1360, 74048), (1424, 70720), (1513, 66560), (1664, 60520), (1768, 56960), (1780, 56576), (2080, 48416), (2176, 46280), (2210, 45568), (2314, 43520), (2560, 39338), (2720, 37024), (2848, 35360), (3026, 33280), (3328, 30260), (3536, 28480), (3560, 28288), (4160, 24208), (4352, 23140), (4420, 22784), (4628, 21760), (5120, 19669), (5440, 18512), (5696, 17680), (5785, 17408), (6052, 16640), (6656, 15130), (7072, 14240), (7120, 14144), (7565, 13312), (8320, 12104), (8704, 11570), (8840, 11392), (9256, 10880)]