55080240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 184273920

約数和(自身を除く): 129193680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 240, 257, 282, 285, 304, 376, 380, 456, 470, 514, 564, 570, 705, 752, 760, 771, 893, 912, 940, 1028, 1128, 1140, 1285, 1410, 1520, 1542, 1786, 1880, 2056, 2256, 2280, 2570, 2679, 2820, 3084, 3572, 3760, 3855, 4112, 4465, 4560, 4883, 5140, 5358, 5640, 6168, 7144, 7710, 8930, 9766, 10280, 10716, 11280, 12079, 12336, 13395, 14288, 14649, 15420, 17860, 19532, 20560, 21432, 24158, 24415, 26790, 29298, 30840, 35720, 36237, 39064, 42864, 48316, 48830, 53580, 58596, 60395, 61680, 71440, 72474, 73245, 78128, 96632, 97660, 107160, 117192, 120790, 144948, 146490, 181185, 193264, 195320, 214320, 229501, 234384, 241580, 289896, 292980, 362370, 390640, 459002, 483160, 579792, 585960, 688503, 724740, 918004, 966320, 1147505, 1171920, 1377006, 1449480, 1836008, 2295010, 2754012, 2898960, 3442515, 3672016, 4590020, 5508024, 6885030, 9180040, 11016048, 13770060, 18360080, 27540120, 55080240]

約数ペア:

[(1, 55080240), (2, 27540120), (3, 18360080), (4, 13770060), (5, 11016048), (6, 9180040), (8, 6885030), (10, 5508024), (12, 4590020), (15, 3672016), (16, 3442515), (19, 2898960), (20, 2754012), (24, 2295010), (30, 1836008), (38, 1449480), (40, 1377006), (47, 1171920), (48, 1147505), (57, 966320), (60, 918004), (76, 724740), (80, 688503), (94, 585960), (95, 579792), (114, 483160), (120, 459002), (141, 390640), (152, 362370), (188, 292980), (190, 289896), (228, 241580), (235, 234384), (240, 229501), (257, 214320), (282, 195320), (285, 193264), (304, 181185), (376, 146490), (380, 144948), (456, 120790), (470, 117192), (514, 107160), (564, 97660), (570, 96632), (705, 78128), (752, 73245), (760, 72474), (771, 71440), (893, 61680), (912, 60395), (940, 58596), (1028, 53580), (1128, 48830), (1140, 48316), (1285, 42864), (1410, 39064), (1520, 36237), (1542, 35720), (1786, 30840), (1880, 29298), (2056, 26790), (2256, 24415), (2280, 24158), (2570, 21432), (2679, 20560), (2820, 19532), (3084, 17860), (3572, 15420), (3760, 14649), (3855, 14288), (4112, 13395), (4465, 12336), (4560, 12079), (4883, 11280), (5140, 10716), (5358, 10280), (5640, 9766), (6168, 8930), (7144, 7710)]