180925360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1331

約数の個数: 160

約数和(自身を含む): 547679232

約数和(自身を除く): 366753872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 560, 616, 644, 770, 805, 880, 920, 1012, 1232, 1265, 1277, 1288, 1540, 1610, 1771, 1840, 2024, 2530, 2554, 2576, 3080, 3220, 3542, 4048, 5060, 5108, 6160, 6385, 6440, 7084, 8855, 8939, 10120, 10216, 12770, 12880, 14047, 14168, 17710, 17878, 20240, 20432, 25540, 28094, 28336, 29371, 35420, 35756, 44695, 51080, 56188, 58742, 70235, 70840, 71512, 89390, 98329, 102160, 112376, 117484, 140470, 141680, 143024, 146855, 178780, 196658, 205597, 224752, 234968, 280940, 293710, 323081, 357560, 393316, 411194, 469936, 491645, 561880, 587420, 646162, 715120, 786632, 822388, 983290, 1027985, 1123760, 1174840, 1292324, 1573264, 1615405, 1644776, 1966580, 2055970, 2261567, 2349680, 2584648, 3230810, 3289552, 3933160, 4111940, 4523134, 5169296, 6461620, 7866320, 8223880, 9046268, 11307835, 12923240, 16447760, 18092536, 22615670, 25846480, 36185072, 45231340, 90462680, 180925360]

約数ペア:

[(1, 180925360), (2, 90462680), (4, 45231340), (5, 36185072), (7, 25846480), (8, 22615670), (10, 18092536), (11, 16447760), (14, 12923240), (16, 11307835), (20, 9046268), (22, 8223880), (23, 7866320), (28, 6461620), (35, 5169296), (40, 4523134), (44, 4111940), (46, 3933160), (55, 3289552), (56, 3230810), (70, 2584648), (77, 2349680), (80, 2261567), (88, 2055970), (92, 1966580), (110, 1644776), (112, 1615405), (115, 1573264), (140, 1292324), (154, 1174840), (161, 1123760), (176, 1027985), (184, 983290), (220, 822388), (230, 786632), (253, 715120), (280, 646162), (308, 587420), (322, 561880), (368, 491645), (385, 469936), (440, 411194), (460, 393316), (506, 357560), (560, 323081), (616, 293710), (644, 280940), (770, 234968), (805, 224752), (880, 205597), (920, 196658), (1012, 178780), (1232, 146855), (1265, 143024), (1277, 141680), (1288, 140470), (1540, 117484), (1610, 112376), (1771, 102160), (1840, 98329), (2024, 89390), (2530, 71512), (2554, 70840), (2576, 70235), (3080, 58742), (3220, 56188), (3542, 51080), (4048, 44695), (5060, 35756), (5108, 35420), (6160, 29371), (6385, 28336), (6440, 28094), (7084, 25540), (8855, 20432), (8939, 20240), (10120, 17878), (10216, 17710), (12770, 14168), (12880, 14047)]