73260440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 118340200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 55, 62, 82, 88, 110, 124, 131, 155, 164, 205, 220, 248, 262, 310, 328, 341, 410, 440, 451, 524, 620, 655, 682, 820, 902, 1048, 1240, 1271, 1310, 1364, 1441, 1640, 1705, 1804, 2255, 2542, 2620, 2728, 2882, 3410, 3608, 4061, 4510, 5084, 5240, 5371, 5764, 6355, 6820, 7205, 8122, 9020, 10168, 10742, 11528, 12710, 13640, 13981, 14410, 16244, 18040, 20305, 21484, 25420, 26855, 27962, 28820, 32488, 40610, 42968, 44671, 50840, 53710, 55924, 57640, 59081, 69905, 81220, 89342, 107420, 111848, 118162, 139810, 162440, 166501, 178684, 214840, 223355, 236324, 279620, 295405, 333002, 357368, 446710, 472648, 559240, 590810, 666004, 832505, 893420, 1181620, 1332008, 1665010, 1786840, 1831511, 2363240, 3330020, 3663022, 6660040, 7326044, 9157555, 14652088, 18315110, 36630220, 73260440]

約数ペア:

[(1, 73260440), (2, 36630220), (4, 18315110), (5, 14652088), (8, 9157555), (10, 7326044), (11, 6660040), (20, 3663022), (22, 3330020), (31, 2363240), (40, 1831511), (41, 1786840), (44, 1665010), (55, 1332008), (62, 1181620), (82, 893420), (88, 832505), (110, 666004), (124, 590810), (131, 559240), (155, 472648), (164, 446710), (205, 357368), (220, 333002), (248, 295405), (262, 279620), (310, 236324), (328, 223355), (341, 214840), (410, 178684), (440, 166501), (451, 162440), (524, 139810), (620, 118162), (655, 111848), (682, 107420), (820, 89342), (902, 81220), (1048, 69905), (1240, 59081), (1271, 57640), (1310, 55924), (1364, 53710), (1441, 50840), (1640, 44671), (1705, 42968), (1804, 40610), (2255, 32488), (2542, 28820), (2620, 27962), (2728, 26855), (2882, 25420), (3410, 21484), (3608, 20305), (4061, 18040), (4510, 16244), (5084, 14410), (5240, 13981), (5371, 13640), (5764, 12710), (6355, 11528), (6820, 10742), (7205, 10168), (8122, 9020)]