74263280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^2$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 214632096

約数和(自身を除く): 140368816

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 101, 104, 112, 130, 140, 182, 202, 208, 260, 280, 364, 404, 455, 505, 520, 560, 707, 728, 808, 910, 1010, 1040, 1313, 1414, 1456, 1616, 1820, 2020, 2626, 2828, 3535, 3640, 4040, 5252, 5656, 6565, 7070, 7280, 8080, 9191, 10201, 10504, 11312, 13130, 14140, 18382, 20402, 21008, 26260, 28280, 36764, 40804, 45955, 51005, 52520, 56560, 71407, 73528, 81608, 91910, 102010, 105040, 132613, 142814, 147056, 163216, 183820, 204020, 265226, 285628, 357035, 367640, 408040, 530452, 571256, 663065, 714070, 735280, 816080, 928291, 1060904, 1142512, 1326130, 1428140, 1856582, 2121808, 2652260, 2856280, 3713164, 4641455, 5304520, 5712560, 7426328, 9282910, 10609040, 14852656, 18565820, 37131640, 74263280]

約数ペア:

[(1, 74263280), (2, 37131640), (4, 18565820), (5, 14852656), (7, 10609040), (8, 9282910), (10, 7426328), (13, 5712560), (14, 5304520), (16, 4641455), (20, 3713164), (26, 2856280), (28, 2652260), (35, 2121808), (40, 1856582), (52, 1428140), (56, 1326130), (65, 1142512), (70, 1060904), (80, 928291), (91, 816080), (101, 735280), (104, 714070), (112, 663065), (130, 571256), (140, 530452), (182, 408040), (202, 367640), (208, 357035), (260, 285628), (280, 265226), (364, 204020), (404, 183820), (455, 163216), (505, 147056), (520, 142814), (560, 132613), (707, 105040), (728, 102010), (808, 91910), (910, 81608), (1010, 73528), (1040, 71407), (1313, 56560), (1414, 52520), (1456, 51005), (1616, 45955), (1820, 40804), (2020, 36764), (2626, 28280), (2828, 26260), (3535, 21008), (3640, 20402), (4040, 18382), (5252, 14140), (5656, 13130), (6565, 11312), (7070, 10504), (7280, 10201), (8080, 9191)]