133294720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 353258640

約数和(自身を除く): 219963920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 433, 481, 520, 592, 640, 740, 832, 866, 962, 1040, 1184, 1480, 1664, 1732, 1924, 2080, 2165, 2368, 2405, 2960, 3464, 3848, 4160, 4330, 4736, 4810, 5629, 5920, 6928, 7696, 8320, 8660, 9620, 11258, 11840, 13856, 15392, 16021, 17320, 19240, 22516, 23680, 27712, 28145, 30784, 32042, 34640, 38480, 45032, 55424, 56290, 61568, 64084, 69280, 76960, 80105, 90064, 112580, 128168, 138560, 153920, 160210, 180128, 208273, 225160, 256336, 277120, 307840, 320420, 360256, 416546, 450320, 512672, 640840, 720512, 833092, 900640, 1025344, 1041365, 1281680, 1666184, 1801280, 2050688, 2082730, 2563360, 3332368, 3602560, 4165460, 5126720, 6664736, 8330920, 10253440, 13329472, 16661840, 26658944, 33323680, 66647360, 133294720]

約数ペア:

[(1, 133294720), (2, 66647360), (4, 33323680), (5, 26658944), (8, 16661840), (10, 13329472), (13, 10253440), (16, 8330920), (20, 6664736), (26, 5126720), (32, 4165460), (37, 3602560), (40, 3332368), (52, 2563360), (64, 2082730), (65, 2050688), (74, 1801280), (80, 1666184), (104, 1281680), (128, 1041365), (130, 1025344), (148, 900640), (160, 833092), (185, 720512), (208, 640840), (260, 512672), (296, 450320), (320, 416546), (370, 360256), (416, 320420), (433, 307840), (481, 277120), (520, 256336), (592, 225160), (640, 208273), (740, 180128), (832, 160210), (866, 153920), (962, 138560), (1040, 128168), (1184, 112580), (1480, 90064), (1664, 80105), (1732, 76960), (1924, 69280), (2080, 64084), (2165, 61568), (2368, 56290), (2405, 55424), (2960, 45032), (3464, 38480), (3848, 34640), (4160, 32042), (4330, 30784), (4736, 28145), (4810, 27712), (5629, 23680), (5920, 22516), (6928, 19240), (7696, 17320), (8320, 16021), (8660, 15392), (9620, 13856), (11258, 11840)]