54065520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1311

約数の個数: 120

約数和(自身を含む): 184696512

約数和(自身を除く): 130630992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1231, 1464, 1830, 2196, 2440, 2462, 2745, 2928, 3660, 3693, 4392, 4880, 4924, 5490, 6155, 7320, 7386, 8784, 9848, 10980, 11079, 12310, 14640, 14772, 18465, 19696, 21960, 22158, 24620, 29544, 36930, 43920, 44316, 49240, 55395, 59088, 73860, 75091, 88632, 98480, 110790, 147720, 150182, 177264, 221580, 225273, 295440, 300364, 375455, 443160, 450546, 600728, 675819, 750910, 886320, 901092, 1126365, 1201456, 1351638, 1501820, 1802184, 2252730, 2703276, 3003640, 3379095, 3604368, 4505460, 5406552, 6007280, 6758190, 9010920, 10813104, 13516380, 18021840, 27032760, 54065520]

約数ペア:

[(1, 54065520), (2, 27032760), (3, 18021840), (4, 13516380), (5, 10813104), (6, 9010920), (8, 6758190), (9, 6007280), (10, 5406552), (12, 4505460), (15, 3604368), (16, 3379095), (18, 3003640), (20, 2703276), (24, 2252730), (30, 1802184), (36, 1501820), (40, 1351638), (45, 1201456), (48, 1126365), (60, 901092), (61, 886320), (72, 750910), (80, 675819), (90, 600728), (120, 450546), (122, 443160), (144, 375455), (180, 300364), (183, 295440), (240, 225273), (244, 221580), (305, 177264), (360, 150182), (366, 147720), (488, 110790), (549, 98480), (610, 88632), (720, 75091), (732, 73860), (915, 59088), (976, 55395), (1098, 49240), (1220, 44316), (1231, 43920), (1464, 36930), (1830, 29544), (2196, 24620), (2440, 22158), (2462, 21960), (2745, 19696), (2928, 18465), (3660, 14772), (3693, 14640), (4392, 12310), (4880, 11079), (4924, 10980), (5490, 9848), (6155, 8784), (7320, 7386)]