160204005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 321965280

約数和(自身を除く): 161761275

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 89, 117, 153, 181, 195, 221, 255, 267, 445, 543, 585, 663, 765, 801, 905, 1105, 1157, 1335, 1513, 1629, 1989, 2353, 2715, 3077, 3315, 3471, 4005, 4539, 5785, 7059, 7565, 8145, 9231, 9945, 10413, 11765, 13617, 15385, 16109, 17355, 19669, 21177, 22695, 27693, 35295, 40001, 46155, 48327, 52065, 59007, 68085, 80545, 98345, 105885, 120003, 138465, 144981, 177021, 200005, 209417, 241635, 273853, 295035, 360009, 600015, 628251, 724905, 821559, 885105, 1047085, 1369265, 1800045, 1884753, 2464677, 3141255, 3560089, 4107795, 9423765, 10680267, 12323385, 17800445, 32040801, 53401335, 160204005]

約数ペア:

[(1, 160204005), (3, 53401335), (5, 32040801), (9, 17800445), (13, 12323385), (15, 10680267), (17, 9423765), (39, 4107795), (45, 3560089), (51, 3141255), (65, 2464677), (85, 1884753), (89, 1800045), (117, 1369265), (153, 1047085), (181, 885105), (195, 821559), (221, 724905), (255, 628251), (267, 600015), (445, 360009), (543, 295035), (585, 273853), (663, 241635), (765, 209417), (801, 200005), (905, 177021), (1105, 144981), (1157, 138465), (1335, 120003), (1513, 105885), (1629, 98345), (1989, 80545), (2353, 68085), (2715, 59007), (3077, 52065), (3315, 48327), (3471, 46155), (4005, 40001), (4539, 35295), (5785, 27693), (7059, 22695), (7565, 21177), (8145, 19669), (9231, 17355), (9945, 16109), (10413, 15385), (11765, 13617)]