125182720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7523}}^1$

素因数の和:7557

約数の個数: 72

約数和(自身を含む): 322960176

約数和(自身を除く): 197777456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 7523, 8320, 15046, 16640, 30092, 37615, 60184, 75230, 97799, 120368, 150460, 195598, 240736, 300920, 391196, 481472, 488995, 601840, 782392, 962944, 977990, 1203680, 1564784, 1925888, 1955980, 2407360, 3129568, 3911960, 4814720, 6259136, 7823920, 9629440, 12518272, 15647840, 25036544, 31295680, 62591360, 125182720]

約数ペア:

[(1, 125182720), (2, 62591360), (4, 31295680), (5, 25036544), (8, 15647840), (10, 12518272), (13, 9629440), (16, 7823920), (20, 6259136), (26, 4814720), (32, 3911960), (40, 3129568), (52, 2407360), (64, 1955980), (65, 1925888), (80, 1564784), (104, 1203680), (128, 977990), (130, 962944), (160, 782392), (208, 601840), (256, 488995), (260, 481472), (320, 391196), (416, 300920), (520, 240736), (640, 195598), (832, 150460), (1040, 120368), (1280, 97799), (1664, 75230), (2080, 60184), (3328, 37615), (4160, 30092), (7523, 16640), (8320, 15046)]