66938520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 245721600

約数和(自身を除く): 178783080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 157, 165, 170, 187, 190, 204, 209, 220, 228, 255, 264, 285, 314, 323, 330, 340, 374, 380, 408, 418, 440, 456, 471, 510, 561, 570, 627, 628, 646, 660, 680, 748, 760, 785, 836, 935, 942, 969, 1020, 1045, 1122, 1140, 1254, 1256, 1292, 1320, 1496, 1570, 1615, 1672, 1727, 1870, 1884, 1938, 2040, 2090, 2244, 2280, 2355, 2508, 2584, 2669, 2805, 2983, 3135, 3140, 3230, 3454, 3553, 3740, 3768, 3876, 4180, 4488, 4710, 4845, 5016, 5181, 5338, 5610, 5966, 6270, 6280, 6460, 6908, 7106, 7480, 7752, 8007, 8360, 8635, 8949, 9420, 9690, 10362, 10659, 10676, 11220, 11932, 12540, 12920, 13345, 13816, 14212, 14915, 16014, 17270, 17765, 17898, 18840, 19380, 20724, 21318, 21352, 22440, 23864, 25080, 25905, 26690, 28424, 29359, 29830, 32028, 32813, 34540, 35530, 35796, 38760, 40035, 41448, 42636, 44745, 50711, 51810, 53295, 53380, 58718, 59660, 64056, 65626, 69080, 71060, 71592, 80070, 85272, 88077, 89490, 98439, 101422, 103620, 106590, 106760, 117436, 119320, 131252, 142120, 146795, 152133, 160140, 164065, 176154, 178980, 196878, 202844, 207240, 213180, 234872, 253555, 262504, 293590, 304266, 320280, 328130, 352308, 357960, 393756, 405688, 426360, 440385, 492195, 507110, 557821, 587180, 608532, 656260, 704616, 760665, 787512, 880770, 984390, 1014220, 1115642, 1174360, 1217064, 1312520, 1521330, 1673463, 1761540, 1968780, 2028440, 2231284, 2789105, 3042660, 3346926, 3523080, 3937560, 4462568, 5578210, 6085320, 6693852, 8367315, 11156420, 13387704, 16734630, 22312840, 33469260, 66938520]

約数ペア:

[(1, 66938520), (2, 33469260), (3, 22312840), (4, 16734630), (5, 13387704), (6, 11156420), (8, 8367315), (10, 6693852), (11, 6085320), (12, 5578210), (15, 4462568), (17, 3937560), (19, 3523080), (20, 3346926), (22, 3042660), (24, 2789105), (30, 2231284), (33, 2028440), (34, 1968780), (38, 1761540), (40, 1673463), (44, 1521330), (51, 1312520), (55, 1217064), (57, 1174360), (60, 1115642), (66, 1014220), (68, 984390), (76, 880770), (85, 787512), (88, 760665), (95, 704616), (102, 656260), (110, 608532), (114, 587180), (120, 557821), (132, 507110), (136, 492195), (152, 440385), (157, 426360), (165, 405688), (170, 393756), (187, 357960), (190, 352308), (204, 328130), (209, 320280), (220, 304266), (228, 293590), (255, 262504), (264, 253555), (285, 234872), (314, 213180), (323, 207240), (330, 202844), (340, 196878), (374, 178980), (380, 176154), (408, 164065), (418, 160140), (440, 152133), (456, 146795), (471, 142120), (510, 131252), (561, 119320), (570, 117436), (627, 106760), (628, 106590), (646, 103620), (660, 101422), (680, 98439), (748, 89490), (760, 88077), (785, 85272), (836, 80070), (935, 71592), (942, 71060), (969, 69080), (1020, 65626), (1045, 64056), (1122, 59660), (1140, 58718), (1254, 53380), (1256, 53295), (1292, 51810), (1320, 50711), (1496, 44745), (1570, 42636), (1615, 41448), (1672, 40035), (1727, 38760), (1870, 35796), (1884, 35530), (1938, 34540), (2040, 32813), (2090, 32028), (2244, 29830), (2280, 29359), (2355, 28424), (2508, 26690), (2584, 25905), (2669, 25080), (2805, 23864), (2983, 22440), (3135, 21352), (3140, 21318), (3230, 20724), (3454, 19380), (3553, 18840), (3740, 17898), (3768, 17765), (3876, 17270), (4180, 16014), (4488, 14915), (4710, 14212), (4845, 13816), (5016, 13345), (5181, 12920), (5338, 12540), (5610, 11932), (5966, 11220), (6270, 10676), (6280, 10659), (6460, 10362), (6908, 9690), (7106, 9420), (7480, 8949), (7752, 8635), (8007, 8360)]