121213120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1098

約数の個数: 112

約数和(自身を含む): 336426048

約数和(自身を除く): 215212928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1021, 1060, 1120, 1484, 1696, 1855, 2042, 2120, 2240, 2968, 3392, 3710, 4084, 4240, 5105, 5936, 7147, 7420, 8168, 8480, 10210, 11872, 14294, 14840, 16336, 16960, 20420, 23744, 28588, 29680, 32672, 35735, 40840, 54113, 57176, 59360, 65344, 71470, 81680, 108226, 114352, 118720, 142940, 163360, 216452, 228704, 270565, 285880, 326720, 378791, 432904, 457408, 541130, 571760, 757582, 865808, 1082260, 1143520, 1515164, 1731616, 1893955, 2164520, 2287040, 3030328, 3463232, 3787910, 4329040, 6060656, 7575820, 8658080, 12121312, 15151640, 17316160, 24242624, 30303280, 60606560, 121213120]

約数ペア:

[(1, 121213120), (2, 60606560), (4, 30303280), (5, 24242624), (7, 17316160), (8, 15151640), (10, 12121312), (14, 8658080), (16, 7575820), (20, 6060656), (28, 4329040), (32, 3787910), (35, 3463232), (40, 3030328), (53, 2287040), (56, 2164520), (64, 1893955), (70, 1731616), (80, 1515164), (106, 1143520), (112, 1082260), (140, 865808), (160, 757582), (212, 571760), (224, 541130), (265, 457408), (280, 432904), (320, 378791), (371, 326720), (424, 285880), (448, 270565), (530, 228704), (560, 216452), (742, 163360), (848, 142940), (1021, 118720), (1060, 114352), (1120, 108226), (1484, 81680), (1696, 71470), (1855, 65344), (2042, 59360), (2120, 57176), (2240, 54113), (2968, 40840), (3392, 35735), (3710, 32672), (4084, 29680), (4240, 28588), (5105, 23744), (5936, 20420), (7147, 16960), (7420, 16336), (8168, 14840), (8480, 14294), (10210, 11872)]