58540520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 153964800

約数和(自身を除く): 95424280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 85, 92, 95, 115, 136, 152, 170, 184, 190, 197, 230, 323, 340, 380, 391, 394, 437, 460, 646, 680, 760, 782, 788, 874, 920, 985, 1292, 1564, 1576, 1615, 1748, 1955, 1970, 2185, 2584, 3128, 3230, 3349, 3496, 3743, 3910, 3940, 4370, 4531, 6460, 6698, 7429, 7486, 7820, 7880, 8740, 9062, 12920, 13396, 14858, 14972, 15640, 16745, 17480, 18124, 18715, 22655, 26792, 29716, 29944, 33490, 36248, 37145, 37430, 45310, 59432, 63631, 66980, 74290, 74860, 77027, 86089, 90620, 127262, 133960, 148580, 149720, 154054, 172178, 181240, 254524, 297160, 308108, 318155, 344356, 385135, 430445, 509048, 616216, 636310, 688712, 770270, 860890, 1272620, 1463513, 1540540, 1721780, 2545240, 2927026, 3081080, 3443560, 5854052, 7317565, 11708104, 14635130, 29270260, 58540520]

約数ペア:

[(1, 58540520), (2, 29270260), (4, 14635130), (5, 11708104), (8, 7317565), (10, 5854052), (17, 3443560), (19, 3081080), (20, 2927026), (23, 2545240), (34, 1721780), (38, 1540540), (40, 1463513), (46, 1272620), (68, 860890), (76, 770270), (85, 688712), (92, 636310), (95, 616216), (115, 509048), (136, 430445), (152, 385135), (170, 344356), (184, 318155), (190, 308108), (197, 297160), (230, 254524), (323, 181240), (340, 172178), (380, 154054), (391, 149720), (394, 148580), (437, 133960), (460, 127262), (646, 90620), (680, 86089), (760, 77027), (782, 74860), (788, 74290), (874, 66980), (920, 63631), (985, 59432), (1292, 45310), (1564, 37430), (1576, 37145), (1615, 36248), (1748, 33490), (1955, 29944), (1970, 29716), (2185, 26792), (2584, 22655), (3128, 18715), (3230, 18124), (3349, 17480), (3496, 16745), (3743, 15640), (3910, 14972), (3940, 14858), (4370, 13396), (4531, 12920), (6460, 9062), (6698, 8740), (7429, 7880), (7486, 7820)]