163305520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 468541440

約数和(自身を除く): 305235920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 409, 434, 460, 496, 560, 620, 644, 713, 805, 818, 868, 920, 1085, 1240, 1288, 1426, 1610, 1636, 1736, 1840, 2045, 2170, 2480, 2576, 2852, 2863, 3220, 3272, 3472, 3565, 4090, 4340, 4991, 5704, 5726, 6440, 6544, 7130, 8180, 8680, 9407, 9982, 11408, 11452, 12679, 12880, 14260, 14315, 16360, 17360, 18814, 19964, 22904, 24955, 25358, 28520, 28630, 32720, 37628, 39928, 45808, 47035, 49910, 50716, 57040, 57260, 63395, 65849, 75256, 79856, 88753, 94070, 99820, 101432, 114520, 126790, 131698, 150512, 177506, 188140, 199640, 202864, 229040, 253580, 263396, 291617, 329245, 355012, 376280, 399280, 443765, 507160, 526792, 583234, 658490, 710024, 752560, 887530, 1014320, 1053584, 1166468, 1316980, 1420048, 1458085, 1775060, 2041319, 2332936, 2633960, 2916170, 3550120, 4082638, 4665872, 5267920, 5832340, 7100240, 8165276, 10206595, 11664680, 16330552, 20413190, 23329360, 32661104, 40826380, 81652760, 163305520]

約数ペア:

[(1, 163305520), (2, 81652760), (4, 40826380), (5, 32661104), (7, 23329360), (8, 20413190), (10, 16330552), (14, 11664680), (16, 10206595), (20, 8165276), (23, 7100240), (28, 5832340), (31, 5267920), (35, 4665872), (40, 4082638), (46, 3550120), (56, 2916170), (62, 2633960), (70, 2332936), (80, 2041319), (92, 1775060), (112, 1458085), (115, 1420048), (124, 1316980), (140, 1166468), (155, 1053584), (161, 1014320), (184, 887530), (217, 752560), (230, 710024), (248, 658490), (280, 583234), (310, 526792), (322, 507160), (368, 443765), (409, 399280), (434, 376280), (460, 355012), (496, 329245), (560, 291617), (620, 263396), (644, 253580), (713, 229040), (805, 202864), (818, 199640), (868, 188140), (920, 177506), (1085, 150512), (1240, 131698), (1288, 126790), (1426, 114520), (1610, 101432), (1636, 99820), (1736, 94070), (1840, 88753), (2045, 79856), (2170, 75256), (2480, 65849), (2576, 63395), (2852, 57260), (2863, 57040), (3220, 50716), (3272, 49910), (3472, 47035), (3565, 45808), (4090, 39928), (4340, 37628), (4991, 32720), (5704, 28630), (5726, 28520), (6440, 25358), (6544, 24955), (7130, 22904), (8180, 19964), (8680, 18814), (9407, 17360), (9982, 16360), (11408, 14315), (11452, 14260), (12679, 12880)]