65506680

素因数分解:

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

素因数の和:254

約数の個数: 192

約数和(自身を含む): 229226400

約数和(自身を除く): 163719720

約数列:

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

約数ペア:

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