61629920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 169365168

約数和(自身を除く): 107735248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 97, 110, 152, 160, 176, 190, 194, 209, 220, 304, 352, 361, 380, 388, 418, 440, 485, 608, 722, 760, 776, 836, 880, 970, 1045, 1067, 1444, 1520, 1552, 1672, 1760, 1805, 1843, 1940, 2090, 2134, 2888, 3040, 3104, 3344, 3610, 3686, 3880, 3971, 4180, 4268, 5335, 5776, 6688, 7220, 7372, 7760, 7942, 8360, 8536, 9215, 10670, 11552, 14440, 14744, 15520, 15884, 16720, 17072, 18430, 19855, 20273, 21340, 28880, 29488, 31768, 33440, 34144, 35017, 36860, 39710, 40546, 42680, 57760, 58976, 63536, 70034, 73720, 79420, 81092, 85360, 101365, 127072, 140068, 147440, 158840, 162184, 170720, 175085, 202730, 280136, 294880, 317680, 324368, 350170, 385187, 405460, 560272, 635360, 648736, 700340, 770374, 810920, 1120544, 1400680, 1540748, 1621840, 1925935, 2801360, 3081496, 3243680, 3851870, 5602720, 6162992, 7703740, 12325984, 15407480, 30814960, 61629920]

約数ペア:

[(1, 61629920), (2, 30814960), (4, 15407480), (5, 12325984), (8, 7703740), (10, 6162992), (11, 5602720), (16, 3851870), (19, 3243680), (20, 3081496), (22, 2801360), (32, 1925935), (38, 1621840), (40, 1540748), (44, 1400680), (55, 1120544), (76, 810920), (80, 770374), (88, 700340), (95, 648736), (97, 635360), (110, 560272), (152, 405460), (160, 385187), (176, 350170), (190, 324368), (194, 317680), (209, 294880), (220, 280136), (304, 202730), (352, 175085), (361, 170720), (380, 162184), (388, 158840), (418, 147440), (440, 140068), (485, 127072), (608, 101365), (722, 85360), (760, 81092), (776, 79420), (836, 73720), (880, 70034), (970, 63536), (1045, 58976), (1067, 57760), (1444, 42680), (1520, 40546), (1552, 39710), (1672, 36860), (1760, 35017), (1805, 34144), (1843, 33440), (1940, 31768), (2090, 29488), (2134, 28880), (2888, 21340), (3040, 20273), (3104, 19855), (3344, 18430), (3610, 17072), (3686, 16720), (3880, 15884), (3971, 15520), (4180, 14744), (4268, 14440), (5335, 11552), (5776, 10670), (6688, 9215), (7220, 8536), (7372, 8360), (7760, 7942)]