71770320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 178213680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 149, 180, 216, 223, 240, 270, 298, 360, 432, 446, 447, 540, 596, 669, 720, 745, 892, 894, 1080, 1115, 1192, 1338, 1341, 1490, 1784, 1788, 2007, 2160, 2230, 2235, 2384, 2676, 2682, 2980, 3345, 3568, 3576, 4014, 4023, 4460, 4470, 5352, 5364, 5960, 6021, 6690, 6705, 7152, 8028, 8046, 8920, 8940, 10035, 10704, 10728, 11920, 12042, 13380, 13410, 16056, 16092, 17840, 17880, 20070, 20115, 21456, 24084, 26760, 26820, 30105, 32112, 32184, 33227, 35760, 40140, 40230, 48168, 53520, 53640, 60210, 64368, 66454, 80280, 80460, 96336, 99681, 107280, 120420, 132908, 160560, 160920, 166135, 199362, 240840, 265816, 299043, 321840, 332270, 398724, 481680, 498405, 531632, 598086, 664540, 797448, 897129, 996810, 1196172, 1329080, 1495215, 1594896, 1794258, 1993620, 2392344, 2658160, 2990430, 3588516, 3987240, 4485645, 4784688, 5980860, 7177032, 7974480, 8971290, 11961720, 14354064, 17942580, 23923440, 35885160, 71770320]

約数ペア:

[(1, 71770320), (2, 35885160), (3, 23923440), (4, 17942580), (5, 14354064), (6, 11961720), (8, 8971290), (9, 7974480), (10, 7177032), (12, 5980860), (15, 4784688), (16, 4485645), (18, 3987240), (20, 3588516), (24, 2990430), (27, 2658160), (30, 2392344), (36, 1993620), (40, 1794258), (45, 1594896), (48, 1495215), (54, 1329080), (60, 1196172), (72, 996810), (80, 897129), (90, 797448), (108, 664540), (120, 598086), (135, 531632), (144, 498405), (149, 481680), (180, 398724), (216, 332270), (223, 321840), (240, 299043), (270, 265816), (298, 240840), (360, 199362), (432, 166135), (446, 160920), (447, 160560), (540, 132908), (596, 120420), (669, 107280), (720, 99681), (745, 96336), (892, 80460), (894, 80280), (1080, 66454), (1115, 64368), (1192, 60210), (1338, 53640), (1341, 53520), (1490, 48168), (1784, 40230), (1788, 40140), (2007, 35760), (2160, 33227), (2230, 32184), (2235, 32112), (2384, 30105), (2676, 26820), (2682, 26760), (2980, 24084), (3345, 21456), (3568, 20115), (3576, 20070), (4014, 17880), (4023, 17840), (4460, 16092), (4470, 16056), (5352, 13410), (5364, 13380), (5960, 12042), (6021, 11920), (6690, 10728), (6705, 10704), (7152, 10035), (8028, 8940), (8046, 8920)]