131867520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 423822240

約数和(自身を除く): 291954720

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, 173, 192, 240, 320, 346, 384, 397, 480, 519, 640, 692, 794, 865, 960, 1038, 1191, 1384, 1588, 1730, 1920, 1985, 2076, 2382, 2595, 2768, 3176, 3460, 3970, 4152, 4764, 5190, 5536, 5955, 6352, 6920, 7940, 8304, 9528, 10380, 11072, 11910, 12704, 13840, 15880, 16608, 19056, 20760, 22144, 23820, 25408, 27680, 31760, 33216, 38112, 41520, 47640, 50816, 55360, 63520, 66432, 68681, 76224, 83040, 95280, 110720, 127040, 137362, 152448, 166080, 190560, 206043, 254080, 274724, 332160, 343405, 381120, 412086, 549448, 686810, 762240, 824172, 1030215, 1098896, 1373620, 1648344, 2060430, 2197792, 2747240, 3296688, 4120860, 4395584, 5494480, 6593376, 8241720, 8791168, 10988960, 13186752, 16483440, 21977920, 26373504, 32966880, 43955840, 65933760, 131867520]

約数ペア:

[(1, 131867520), (2, 65933760), (3, 43955840), (4, 32966880), (5, 26373504), (6, 21977920), (8, 16483440), (10, 13186752), (12, 10988960), (15, 8791168), (16, 8241720), (20, 6593376), (24, 5494480), (30, 4395584), (32, 4120860), (40, 3296688), (48, 2747240), (60, 2197792), (64, 2060430), (80, 1648344), (96, 1373620), (120, 1098896), (128, 1030215), (160, 824172), (173, 762240), (192, 686810), (240, 549448), (320, 412086), (346, 381120), (384, 343405), (397, 332160), (480, 274724), (519, 254080), (640, 206043), (692, 190560), (794, 166080), (865, 152448), (960, 137362), (1038, 127040), (1191, 110720), (1384, 95280), (1588, 83040), (1730, 76224), (1920, 68681), (1985, 66432), (2076, 63520), (2382, 55360), (2595, 50816), (2768, 47640), (3176, 41520), (3460, 38112), (3970, 33216), (4152, 31760), (4764, 27680), (5190, 25408), (5536, 23820), (5955, 22144), (6352, 20760), (6920, 19056), (7940, 16608), (8304, 15880), (9528, 13840), (10380, 12704), (11072, 11910)]