131013360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 473734560

約数和(自身を除く): 342721200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 114, 120, 122, 144, 152, 157, 171, 180, 183, 190, 228, 240, 244, 285, 304, 305, 314, 342, 360, 366, 380, 456, 471, 488, 549, 570, 610, 628, 684, 720, 732, 760, 785, 855, 912, 915, 942, 976, 1098, 1140, 1159, 1220, 1256, 1368, 1413, 1464, 1520, 1570, 1710, 1830, 1884, 2196, 2280, 2318, 2355, 2440, 2512, 2736, 2745, 2826, 2928, 2983, 3140, 3420, 3477, 3660, 3768, 4392, 4560, 4636, 4710, 4880, 5490, 5652, 5795, 5966, 6280, 6840, 6954, 7065, 7320, 7536, 8784, 8949, 9272, 9420, 9577, 10431, 10980, 11304, 11590, 11932, 12560, 13680, 13908, 14130, 14640, 14915, 17385, 17898, 18544, 18840, 19154, 20862, 21960, 22608, 23180, 23864, 26847, 27816, 28260, 28731, 29830, 34770, 35796, 37680, 38308, 41724, 43920, 44745, 46360, 47728, 47885, 52155, 53694, 55632, 56520, 57462, 59660, 69540, 71592, 76616, 83448, 86193, 89490, 92720, 95770, 104310, 107388, 113040, 114924, 119320, 134235, 139080, 143184, 143655, 153232, 166896, 172386, 178980, 181963, 191540, 208620, 214776, 229848, 238640, 268470, 278160, 287310, 344772, 357960, 363926, 383080, 417240, 429552, 430965, 459696, 536940, 545889, 574620, 689544, 715920, 727852, 766160, 834480, 861930, 909815, 1073880, 1091778, 1149240, 1379088, 1455704, 1637667, 1723860, 1819630, 2147760, 2183556, 2298480, 2729445, 2911408, 3275334, 3447720, 3639260, 4367112, 5458890, 6550668, 6895440, 7278520, 8188335, 8734224, 10917780, 13101336, 14557040, 16376670, 21835560, 26202672, 32753340, 43671120, 65506680, 131013360]

約数ペア:

[(1, 131013360), (2, 65506680), (3, 43671120), (4, 32753340), (5, 26202672), (6, 21835560), (8, 16376670), (9, 14557040), (10, 13101336), (12, 10917780), (15, 8734224), (16, 8188335), (18, 7278520), (19, 6895440), (20, 6550668), (24, 5458890), (30, 4367112), (36, 3639260), (38, 3447720), (40, 3275334), (45, 2911408), (48, 2729445), (57, 2298480), (60, 2183556), (61, 2147760), (72, 1819630), (76, 1723860), (80, 1637667), (90, 1455704), (95, 1379088), (114, 1149240), (120, 1091778), (122, 1073880), (144, 909815), (152, 861930), (157, 834480), (171, 766160), (180, 727852), (183, 715920), (190, 689544), (228, 574620), (240, 545889), (244, 536940), (285, 459696), (304, 430965), (305, 429552), (314, 417240), (342, 383080), (360, 363926), (366, 357960), (380, 344772), (456, 287310), (471, 278160), (488, 268470), (549, 238640), (570, 229848), (610, 214776), (628, 208620), (684, 191540), (720, 181963), (732, 178980), (760, 172386), (785, 166896), (855, 153232), (912, 143655), (915, 143184), (942, 139080), (976, 134235), (1098, 119320), (1140, 114924), (1159, 113040), (1220, 107388), (1256, 104310), (1368, 95770), (1413, 92720), (1464, 89490), (1520, 86193), (1570, 83448), (1710, 76616), (1830, 71592), (1884, 69540), (2196, 59660), (2280, 57462), (2318, 56520), (2355, 55632), (2440, 53694), (2512, 52155), (2736, 47885), (2745, 47728), (2826, 46360), (2928, 44745), (2983, 43920), (3140, 41724), (3420, 38308), (3477, 37680), (3660, 35796), (3768, 34770), (4392, 29830), (4560, 28731), (4636, 28260), (4710, 27816), (4880, 26847), (5490, 23864), (5652, 23180), (5795, 22608), (5966, 21960), (6280, 20862), (6840, 19154), (6954, 18840), (7065, 18544), (7320, 17898), (7536, 17385), (8784, 14915), (8949, 14640), (9272, 14130), (9420, 13908), (9577, 13680), (10431, 12560), (10980, 11932), (11304, 11590)]