165045400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 439090200

約数和(自身を除く): 274044800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 169, 190, 200, 247, 257, 260, 325, 338, 380, 475, 494, 514, 520, 650, 676, 760, 845, 950, 988, 1028, 1235, 1285, 1300, 1352, 1690, 1900, 1976, 2056, 2470, 2570, 2600, 3211, 3341, 3380, 3800, 4225, 4883, 4940, 5140, 6175, 6422, 6425, 6682, 6760, 8450, 9766, 9880, 10280, 12350, 12844, 12850, 13364, 16055, 16705, 16900, 19532, 24415, 24700, 25688, 25700, 26728, 32110, 33410, 33800, 39064, 43433, 48830, 49400, 51400, 63479, 64220, 66820, 80275, 83525, 86866, 97660, 122075, 126958, 128440, 133640, 160550, 167050, 173732, 195320, 217165, 244150, 253916, 317395, 321100, 334100, 347464, 434330, 488300, 507832, 634790, 642200, 668200, 825227, 868660, 976600, 1085825, 1269580, 1586975, 1650454, 1737320, 2171650, 2539160, 3173950, 3300908, 4126135, 4343300, 6347900, 6601816, 8252270, 8686600, 12695800, 16504540, 20630675, 33009080, 41261350, 82522700, 165045400]

約数ペア:

[(1, 165045400), (2, 82522700), (4, 41261350), (5, 33009080), (8, 20630675), (10, 16504540), (13, 12695800), (19, 8686600), (20, 8252270), (25, 6601816), (26, 6347900), (38, 4343300), (40, 4126135), (50, 3300908), (52, 3173950), (65, 2539160), (76, 2171650), (95, 1737320), (100, 1650454), (104, 1586975), (130, 1269580), (152, 1085825), (169, 976600), (190, 868660), (200, 825227), (247, 668200), (257, 642200), (260, 634790), (325, 507832), (338, 488300), (380, 434330), (475, 347464), (494, 334100), (514, 321100), (520, 317395), (650, 253916), (676, 244150), (760, 217165), (845, 195320), (950, 173732), (988, 167050), (1028, 160550), (1235, 133640), (1285, 128440), (1300, 126958), (1352, 122075), (1690, 97660), (1900, 86866), (1976, 83525), (2056, 80275), (2470, 66820), (2570, 64220), (2600, 63479), (3211, 51400), (3341, 49400), (3380, 48830), (3800, 43433), (4225, 39064), (4883, 33800), (4940, 33410), (5140, 32110), (6175, 26728), (6422, 25700), (6425, 25688), (6682, 24700), (6760, 24415), (8450, 19532), (9766, 16900), (9880, 16705), (10280, 16055), (12350, 13364), (12844, 12850)]