157307520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{81931}}^1$

素因数の和:81953

約数の個数: 64

約数和(自身を含む): 501423840

約数和(自身を除く): 344116320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 81931, 163862, 245793, 327724, 409655, 491586, 655448, 819310, 983172, 1228965, 1310896, 1638620, 1966344, 2457930, 2621792, 3277240, 3932688, 4915860, 5243584, 6554480, 7865376, 9831720, 10487168, 13108960, 15730752, 19663440, 26217920, 31461504, 39326880, 52435840, 78653760, 157307520]

約数ペア:

[(1, 157307520), (2, 78653760), (3, 52435840), (4, 39326880), (5, 31461504), (6, 26217920), (8, 19663440), (10, 15730752), (12, 13108960), (15, 10487168), (16, 9831720), (20, 7865376), (24, 6554480), (30, 5243584), (32, 4915860), (40, 3932688), (48, 3277240), (60, 2621792), (64, 2457930), (80, 1966344), (96, 1638620), (120, 1310896), (128, 1228965), (160, 983172), (192, 819310), (240, 655448), (320, 491586), (384, 409655), (480, 327724), (640, 245793), (960, 163862), (1920, 81931)]