80382540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 144

約数和(自身を含む): 275788800

約数和(自身を除く): 195406260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1439, 1470, 1596, 1862, 1995, 2660, 2793, 2878, 2940, 3724, 3990, 4317, 4655, 5586, 5756, 7195, 7980, 8634, 9310, 10073, 11172, 13965, 14390, 17268, 18620, 20146, 21585, 27341, 27930, 28780, 30219, 40292, 43170, 50365, 54682, 55860, 60438, 70511, 82023, 86340, 100730, 109364, 120876, 136705, 141022, 151095, 164046, 191387, 201460, 211533, 273410, 282044, 302190, 328092, 352555, 382774, 410115, 423066, 546820, 574161, 604380, 705110, 765548, 820230, 846132, 956935, 1057665, 1148322, 1339709, 1410220, 1640460, 1913870, 2115330, 2296644, 2679418, 2870805, 3827740, 4019127, 4230660, 5358836, 5741610, 6698545, 8038254, 11483220, 13397090, 16076508, 20095635, 26794180, 40191270, 80382540]

約数ペア:

[(1, 80382540), (2, 40191270), (3, 26794180), (4, 20095635), (5, 16076508), (6, 13397090), (7, 11483220), (10, 8038254), (12, 6698545), (14, 5741610), (15, 5358836), (19, 4230660), (20, 4019127), (21, 3827740), (28, 2870805), (30, 2679418), (35, 2296644), (38, 2115330), (42, 1913870), (49, 1640460), (57, 1410220), (60, 1339709), (70, 1148322), (76, 1057665), (84, 956935), (95, 846132), (98, 820230), (105, 765548), (114, 705110), (133, 604380), (140, 574161), (147, 546820), (190, 423066), (196, 410115), (210, 382774), (228, 352555), (245, 328092), (266, 302190), (285, 282044), (294, 273410), (380, 211533), (399, 201460), (420, 191387), (490, 164046), (532, 151095), (570, 141022), (588, 136705), (665, 120876), (735, 109364), (798, 100730), (931, 86340), (980, 82023), (1140, 70511), (1330, 60438), (1439, 55860), (1470, 54682), (1596, 50365), (1862, 43170), (1995, 40292), (2660, 30219), (2793, 28780), (2878, 27930), (2940, 27341), (3724, 21585), (3990, 20146), (4317, 18620), (4655, 17268), (5586, 14390), (5756, 13965), (7195, 11172), (7980, 10073), (8634, 9310)]