79915560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 252806400

約数和(自身を除く): 172890840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 185, 205, 222, 246, 296, 328, 370, 410, 439, 444, 492, 555, 615, 740, 820, 878, 888, 984, 1110, 1230, 1317, 1480, 1517, 1640, 1756, 2195, 2220, 2460, 2634, 3034, 3512, 4390, 4440, 4551, 4920, 5268, 6068, 6585, 7585, 8780, 9102, 10536, 12136, 13170, 15170, 16243, 17560, 17999, 18204, 22755, 26340, 30340, 32486, 35998, 36408, 45510, 48729, 52680, 53997, 60680, 64972, 71996, 81215, 89995, 91020, 97458, 107994, 129944, 143992, 162430, 179990, 182040, 194916, 215988, 243645, 269985, 324860, 359980, 389832, 431976, 487290, 539970, 649720, 665963, 719960, 974580, 1079940, 1331926, 1949160, 1997889, 2159880, 2663852, 3329815, 3995778, 5327704, 6659630, 7991556, 9989445, 13319260, 15983112, 19978890, 26638520, 39957780, 79915560]

約数ペア:

[(1, 79915560), (2, 39957780), (3, 26638520), (4, 19978890), (5, 15983112), (6, 13319260), (8, 9989445), (10, 7991556), (12, 6659630), (15, 5327704), (20, 3995778), (24, 3329815), (30, 2663852), (37, 2159880), (40, 1997889), (41, 1949160), (60, 1331926), (74, 1079940), (82, 974580), (111, 719960), (120, 665963), (123, 649720), (148, 539970), (164, 487290), (185, 431976), (205, 389832), (222, 359980), (246, 324860), (296, 269985), (328, 243645), (370, 215988), (410, 194916), (439, 182040), (444, 179990), (492, 162430), (555, 143992), (615, 129944), (740, 107994), (820, 97458), (878, 91020), (888, 89995), (984, 81215), (1110, 71996), (1230, 64972), (1317, 60680), (1480, 53997), (1517, 52680), (1640, 48729), (1756, 45510), (2195, 36408), (2220, 35998), (2460, 32486), (2634, 30340), (3034, 26340), (3512, 22755), (4390, 18204), (4440, 17999), (4551, 17560), (4920, 16243), (5268, 15170), (6068, 13170), (6585, 12136), (7585, 10536), (8780, 9102)]