75690680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 198374400

約数和(自身を除く): 122683720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 47, 52, 65, 76, 94, 95, 104, 130, 152, 163, 188, 190, 235, 247, 260, 326, 376, 380, 470, 494, 520, 611, 652, 760, 815, 893, 940, 988, 1222, 1235, 1304, 1630, 1786, 1880, 1976, 2119, 2444, 2470, 3055, 3097, 3260, 3572, 4238, 4465, 4888, 4940, 6110, 6194, 6520, 7144, 7661, 8476, 8930, 9880, 10595, 11609, 12220, 12388, 15322, 15485, 16952, 17860, 21190, 23218, 24440, 24776, 30644, 30970, 35720, 38305, 40261, 42380, 46436, 58045, 61288, 61940, 76610, 80522, 84760, 92872, 99593, 116090, 123880, 145559, 153220, 161044, 199186, 201305, 232180, 291118, 306440, 322088, 398372, 402610, 464360, 497965, 582236, 727795, 796744, 805220, 995930, 1164472, 1455590, 1610440, 1892267, 1991860, 2911180, 3784534, 3983720, 5822360, 7569068, 9461335, 15138136, 18922670, 37845340, 75690680]

約数ペア:

[(1, 75690680), (2, 37845340), (4, 18922670), (5, 15138136), (8, 9461335), (10, 7569068), (13, 5822360), (19, 3983720), (20, 3784534), (26, 2911180), (38, 1991860), (40, 1892267), (47, 1610440), (52, 1455590), (65, 1164472), (76, 995930), (94, 805220), (95, 796744), (104, 727795), (130, 582236), (152, 497965), (163, 464360), (188, 402610), (190, 398372), (235, 322088), (247, 306440), (260, 291118), (326, 232180), (376, 201305), (380, 199186), (470, 161044), (494, 153220), (520, 145559), (611, 123880), (652, 116090), (760, 99593), (815, 92872), (893, 84760), (940, 80522), (988, 76610), (1222, 61940), (1235, 61288), (1304, 58045), (1630, 46436), (1786, 42380), (1880, 40261), (1976, 38305), (2119, 35720), (2444, 30970), (2470, 30644), (3055, 24776), (3097, 24440), (3260, 23218), (3572, 21190), (4238, 17860), (4465, 16952), (4888, 15485), (4940, 15322), (6110, 12388), (6194, 12220), (6520, 11609), (7144, 10595), (7661, 9880), (8476, 8930)]