144874720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31223}}^1$

素因数の和:31267

約数の個数: 48

約数和(自身を含む): 354080160

約数和(自身を除く): 209205440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 31223, 62446, 124892, 156115, 249784, 312230, 499568, 624460, 905467, 999136, 1248920, 1810934, 2497840, 3621868, 4527335, 4995680, 7243736, 9054670, 14487472, 18109340, 28974944, 36218680, 72437360, 144874720]

約数ペア:

[(1, 144874720), (2, 72437360), (4, 36218680), (5, 28974944), (8, 18109340), (10, 14487472), (16, 9054670), (20, 7243736), (29, 4995680), (32, 4527335), (40, 3621868), (58, 2497840), (80, 1810934), (116, 1248920), (145, 999136), (160, 905467), (232, 624460), (290, 499568), (464, 312230), (580, 249784), (928, 156115), (1160, 124892), (2320, 62446), (4640, 31223)]