156690560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 415119600

約数和(自身を除く): 258429040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 509, 520, 592, 640, 740, 832, 962, 1018, 1040, 1184, 1480, 1664, 1924, 2036, 2080, 2368, 2405, 2545, 2960, 3848, 4072, 4160, 4736, 4810, 5090, 5920, 6617, 7696, 8144, 8320, 9620, 10180, 11840, 13234, 15392, 16288, 18833, 19240, 20360, 23680, 26468, 30784, 32576, 33085, 37666, 38480, 40720, 52936, 61568, 65152, 66170, 75332, 76960, 81440, 94165, 105872, 132340, 150664, 153920, 162880, 188330, 211744, 244829, 264680, 301328, 307840, 325760, 376660, 423488, 489658, 529360, 602656, 753320, 846976, 979316, 1058720, 1205312, 1224145, 1506640, 1958632, 2117440, 2410624, 2448290, 3013280, 3917264, 4234880, 4896580, 6026560, 7834528, 9793160, 12053120, 15669056, 19586320, 31338112, 39172640, 78345280, 156690560]

約数ペア:

[(1, 156690560), (2, 78345280), (4, 39172640), (5, 31338112), (8, 19586320), (10, 15669056), (13, 12053120), (16, 9793160), (20, 7834528), (26, 6026560), (32, 4896580), (37, 4234880), (40, 3917264), (52, 3013280), (64, 2448290), (65, 2410624), (74, 2117440), (80, 1958632), (104, 1506640), (128, 1224145), (130, 1205312), (148, 1058720), (160, 979316), (185, 846976), (208, 753320), (260, 602656), (296, 529360), (320, 489658), (370, 423488), (416, 376660), (481, 325760), (509, 307840), (520, 301328), (592, 264680), (640, 244829), (740, 211744), (832, 188330), (962, 162880), (1018, 153920), (1040, 150664), (1184, 132340), (1480, 105872), (1664, 94165), (1924, 81440), (2036, 76960), (2080, 75332), (2368, 66170), (2405, 65152), (2545, 61568), (2960, 52936), (3848, 40720), (4072, 38480), (4160, 37666), (4736, 33085), (4810, 32576), (5090, 30784), (5920, 26468), (6617, 23680), (7696, 20360), (8144, 19240), (8320, 18833), (9620, 16288), (10180, 15392), (11840, 13234)]