156925120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 112

約数和(自身を含む): 412394400

約数和(自身を除く): 255469280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 160, 176, 218, 220, 320, 352, 409, 436, 440, 545, 704, 818, 872, 880, 1090, 1199, 1636, 1744, 1760, 2045, 2180, 2398, 3272, 3488, 3520, 4090, 4360, 4499, 4796, 5995, 6544, 6976, 8180, 8720, 8998, 9592, 11990, 13088, 16360, 17440, 17996, 19184, 22495, 23980, 26176, 32720, 34880, 35992, 38368, 44581, 44990, 47960, 65440, 71984, 76736, 89162, 89980, 95920, 130880, 143968, 178324, 179960, 191840, 222905, 287936, 356648, 359920, 383680, 445810, 490391, 713296, 719840, 891620, 980782, 1426592, 1439680, 1783240, 1961564, 2451955, 2853184, 3566480, 3923128, 4903910, 7132960, 7846256, 9807820, 14265920, 15692512, 19615640, 31385024, 39231280, 78462560, 156925120]

約数ペア:

[(1, 156925120), (2, 78462560), (4, 39231280), (5, 31385024), (8, 19615640), (10, 15692512), (11, 14265920), (16, 9807820), (20, 7846256), (22, 7132960), (32, 4903910), (40, 3923128), (44, 3566480), (55, 2853184), (64, 2451955), (80, 1961564), (88, 1783240), (109, 1439680), (110, 1426592), (160, 980782), (176, 891620), (218, 719840), (220, 713296), (320, 490391), (352, 445810), (409, 383680), (436, 359920), (440, 356648), (545, 287936), (704, 222905), (818, 191840), (872, 179960), (880, 178324), (1090, 143968), (1199, 130880), (1636, 95920), (1744, 89980), (1760, 89162), (2045, 76736), (2180, 71984), (2398, 65440), (3272, 47960), (3488, 44990), (3520, 44581), (4090, 38368), (4360, 35992), (4499, 34880), (4796, 32720), (5995, 26176), (6544, 23980), (6976, 22495), (8180, 19184), (8720, 17996), (8998, 17440), (9592, 16360), (11990, 13088)]