161940800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 168

約数和(自身を含む): 479999040

約数和(自身を除く): 318058240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 320, 350, 380, 400, 448, 475, 532, 560, 608, 665, 700, 760, 761, 800, 950, 1064, 1120, 1216, 1330, 1400, 1520, 1522, 1600, 1900, 2128, 2240, 2660, 2800, 3040, 3044, 3325, 3800, 3805, 4256, 5320, 5327, 5600, 6080, 6088, 6650, 7600, 7610, 8512, 10640, 10654, 11200, 12176, 13300, 14459, 15200, 15220, 19025, 21280, 21308, 24352, 26600, 26635, 28918, 30400, 30440, 38050, 42560, 42616, 48704, 53200, 53270, 57836, 60880, 72295, 76100, 85232, 101213, 106400, 106540, 115672, 121760, 133175, 144590, 152200, 170464, 202426, 212800, 213080, 231344, 243520, 266350, 289180, 304400, 340928, 361475, 404852, 426160, 462688, 506065, 532700, 578360, 608800, 722950, 809704, 852320, 925376, 1012130, 1065400, 1156720, 1217600, 1445900, 1619408, 1704640, 2024260, 2130800, 2313440, 2530325, 2891800, 3238816, 4048520, 4261600, 4626880, 5060650, 5783600, 6477632, 8097040, 8523200, 10121300, 11567200, 16194080, 20242600, 23134400, 32388160, 40485200, 80970400, 161940800]

約数ペア:

[(1, 161940800), (2, 80970400), (4, 40485200), (5, 32388160), (7, 23134400), (8, 20242600), (10, 16194080), (14, 11567200), (16, 10121300), (19, 8523200), (20, 8097040), (25, 6477632), (28, 5783600), (32, 5060650), (35, 4626880), (38, 4261600), (40, 4048520), (50, 3238816), (56, 2891800), (64, 2530325), (70, 2313440), (76, 2130800), (80, 2024260), (95, 1704640), (100, 1619408), (112, 1445900), (133, 1217600), (140, 1156720), (152, 1065400), (160, 1012130), (175, 925376), (190, 852320), (200, 809704), (224, 722950), (266, 608800), (280, 578360), (304, 532700), (320, 506065), (350, 462688), (380, 426160), (400, 404852), (448, 361475), (475, 340928), (532, 304400), (560, 289180), (608, 266350), (665, 243520), (700, 231344), (760, 213080), (761, 212800), (800, 202426), (950, 170464), (1064, 152200), (1120, 144590), (1216, 133175), (1330, 121760), (1400, 115672), (1520, 106540), (1522, 106400), (1600, 101213), (1900, 85232), (2128, 76100), (2240, 72295), (2660, 60880), (2800, 57836), (3040, 53270), (3044, 53200), (3325, 48704), (3800, 42616), (3805, 42560), (4256, 38050), (5320, 30440), (5327, 30400), (5600, 28918), (6080, 26635), (6088, 26600), (6650, 24352), (7600, 21308), (7610, 21280), (8512, 19025), (10640, 15220), (10654, 15200), (11200, 14459), (12176, 13300)]