154336280

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{1607}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 405360720

約数和(自身を除く): 251024440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1607, 1715, 1960, 2401, 2744, 3214, 3430, 4802, 6428, 6860, 8035, 9604, 11249, 12005, 12856, 13720, 16070, 19208, 22498, 24010, 32140, 44996, 48020, 56245, 64280, 78743, 89992, 96040, 112490, 157486, 224980, 314972, 393715, 449960, 551201, 629944, 787430, 1102402, 1574860, 2204804, 2756005, 3149720, 3858407, 4409608, 5512010, 7716814, 11024020, 15433628, 19292035, 22048040, 30867256, 38584070, 77168140, 154336280]

約数ペア:

[(1, 154336280), (2, 77168140), (4, 38584070), (5, 30867256), (7, 22048040), (8, 19292035), (10, 15433628), (14, 11024020), (20, 7716814), (28, 5512010), (35, 4409608), (40, 3858407), (49, 3149720), (56, 2756005), (70, 2204804), (98, 1574860), (140, 1102402), (196, 787430), (245, 629944), (280, 551201), (343, 449960), (392, 393715), (490, 314972), (686, 224980), (980, 157486), (1372, 112490), (1607, 96040), (1715, 89992), (1960, 78743), (2401, 64280), (2744, 56245), (3214, 48020), (3430, 44996), (4802, 32140), (6428, 24010), (6860, 22498), (8035, 19208), (9604, 16070), (11249, 13720), (12005, 12856)]