80500160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 112

約数和(自身を含む): 212421216

約数和(自身を除く): 131921056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 523, 592, 740, 832, 962, 1040, 1046, 1184, 1480, 1924, 2080, 2092, 2368, 2405, 2615, 2960, 3848, 4160, 4184, 4810, 5230, 5920, 6799, 7696, 8368, 9620, 10460, 11840, 13598, 15392, 16736, 19240, 19351, 20920, 27196, 30784, 33472, 33995, 38480, 38702, 41840, 54392, 67990, 76960, 77404, 83680, 96755, 108784, 135980, 153920, 154808, 167360, 193510, 217568, 251563, 271960, 309616, 387020, 435136, 503126, 543920, 619232, 774040, 1006252, 1087840, 1238464, 1257815, 1548080, 2012504, 2175680, 2515630, 3096160, 4025008, 5031260, 6192320, 8050016, 10062520, 16100032, 20125040, 40250080, 80500160]

約数ペア:

[(1, 80500160), (2, 40250080), (4, 20125040), (5, 16100032), (8, 10062520), (10, 8050016), (13, 6192320), (16, 5031260), (20, 4025008), (26, 3096160), (32, 2515630), (37, 2175680), (40, 2012504), (52, 1548080), (64, 1257815), (65, 1238464), (74, 1087840), (80, 1006252), (104, 774040), (130, 619232), (148, 543920), (160, 503126), (185, 435136), (208, 387020), (260, 309616), (296, 271960), (320, 251563), (370, 217568), (416, 193510), (481, 167360), (520, 154808), (523, 153920), (592, 135980), (740, 108784), (832, 96755), (962, 83680), (1040, 77404), (1046, 76960), (1184, 67990), (1480, 54392), (1924, 41840), (2080, 38702), (2092, 38480), (2368, 33995), (2405, 33472), (2615, 30784), (2960, 27196), (3848, 20920), (4160, 19351), (4184, 19240), (4810, 16736), (5230, 15392), (5920, 13598), (6799, 11840), (7696, 10460), (8368, 9620)]