131776680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 467691840

約数和(自身を除く): 335915160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 73, 84, 98, 105, 120, 140, 146, 147, 168, 196, 210, 219, 245, 280, 292, 294, 307, 365, 392, 420, 438, 490, 511, 584, 588, 614, 730, 735, 840, 876, 921, 980, 1022, 1095, 1176, 1228, 1460, 1470, 1533, 1535, 1752, 1842, 1960, 2044, 2149, 2190, 2456, 2555, 2920, 2940, 3066, 3070, 3577, 3684, 4088, 4298, 4380, 4605, 5110, 5880, 6132, 6140, 6447, 7154, 7368, 7665, 8596, 8760, 9210, 10220, 10731, 10745, 12264, 12280, 12894, 14308, 15043, 15330, 17192, 17885, 18420, 20440, 21462, 21490, 22411, 25788, 28616, 30086, 30660, 32235, 35770, 36840, 42924, 42980, 44822, 45129, 51576, 53655, 60172, 61320, 64470, 67233, 71540, 75215, 85848, 85960, 89644, 90258, 107310, 112055, 120344, 128940, 134466, 143080, 150430, 156877, 179288, 180516, 214620, 224110, 225645, 257880, 268932, 300860, 313754, 336165, 361032, 429240, 448220, 451290, 470631, 537864, 601720, 627508, 672330, 784385, 896440, 902580, 941262, 1098139, 1255016, 1344660, 1568770, 1805160, 1882524, 2196278, 2353155, 2689320, 3137540, 3294417, 3765048, 4392556, 4706310, 5490695, 6275080, 6588834, 8785112, 9412620, 10981390, 13177668, 16472085, 18825240, 21962780, 26355336, 32944170, 43925560, 65888340, 131776680]

約数ペア:

[(1, 131776680), (2, 65888340), (3, 43925560), (4, 32944170), (5, 26355336), (6, 21962780), (7, 18825240), (8, 16472085), (10, 13177668), (12, 10981390), (14, 9412620), (15, 8785112), (20, 6588834), (21, 6275080), (24, 5490695), (28, 4706310), (30, 4392556), (35, 3765048), (40, 3294417), (42, 3137540), (49, 2689320), (56, 2353155), (60, 2196278), (70, 1882524), (73, 1805160), (84, 1568770), (98, 1344660), (105, 1255016), (120, 1098139), (140, 941262), (146, 902580), (147, 896440), (168, 784385), (196, 672330), (210, 627508), (219, 601720), (245, 537864), (280, 470631), (292, 451290), (294, 448220), (307, 429240), (365, 361032), (392, 336165), (420, 313754), (438, 300860), (490, 268932), (511, 257880), (584, 225645), (588, 224110), (614, 214620), (730, 180516), (735, 179288), (840, 156877), (876, 150430), (921, 143080), (980, 134466), (1022, 128940), (1095, 120344), (1176, 112055), (1228, 107310), (1460, 90258), (1470, 89644), (1533, 85960), (1535, 85848), (1752, 75215), (1842, 71540), (1960, 67233), (2044, 64470), (2149, 61320), (2190, 60172), (2456, 53655), (2555, 51576), (2920, 45129), (2940, 44822), (3066, 42980), (3070, 42924), (3577, 36840), (3684, 35770), (4088, 32235), (4298, 30660), (4380, 30086), (4605, 28616), (5110, 25788), (5880, 22411), (6132, 21490), (6140, 21462), (6447, 20440), (7154, 18420), (7368, 17885), (7665, 17192), (8596, 15330), (8760, 15043), (9210, 14308), (10220, 12894), (10731, 12280), (10745, 12264)]