72141200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:241

約数の個数: 90

約数和(自身を含む): 185313474

約数和(自身を除く): 113172274

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 103, 136, 170, 200, 206, 272, 340, 400, 412, 425, 515, 680, 824, 850, 1030, 1360, 1648, 1700, 1751, 2060, 2575, 3400, 3502, 4120, 5150, 6800, 7004, 8240, 8755, 10300, 10609, 14008, 17510, 20600, 21218, 28016, 35020, 41200, 42436, 43775, 53045, 70040, 84872, 87550, 106090, 140080, 169744, 175100, 180353, 212180, 265225, 350200, 360706, 424360, 530450, 700400, 721412, 848720, 901765, 1060900, 1442824, 1803530, 2121800, 2885648, 3607060, 4243600, 4508825, 7214120, 9017650, 14428240, 18035300, 36070600, 72141200]

約数ペア:

[(1, 72141200), (2, 36070600), (4, 18035300), (5, 14428240), (8, 9017650), (10, 7214120), (16, 4508825), (17, 4243600), (20, 3607060), (25, 2885648), (34, 2121800), (40, 1803530), (50, 1442824), (68, 1060900), (80, 901765), (85, 848720), (100, 721412), (103, 700400), (136, 530450), (170, 424360), (200, 360706), (206, 350200), (272, 265225), (340, 212180), (400, 180353), (412, 175100), (425, 169744), (515, 140080), (680, 106090), (824, 87550), (850, 84872), (1030, 70040), (1360, 53045), (1648, 43775), (1700, 42436), (1751, 41200), (2060, 35020), (2575, 28016), (3400, 21218), (3502, 20600), (4120, 17510), (5150, 14008), (6800, 10609), (7004, 10300), (8240, 8755)]