91765960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 247484160

約数和(自身を除く): 155718200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 61, 65, 88, 104, 110, 122, 130, 143, 220, 244, 260, 263, 286, 305, 440, 488, 520, 526, 572, 610, 671, 715, 793, 1052, 1144, 1220, 1315, 1342, 1430, 1586, 2104, 2440, 2630, 2684, 2860, 2893, 3172, 3355, 3419, 3965, 5260, 5368, 5720, 5786, 6344, 6710, 6838, 7930, 8723, 10520, 11572, 13420, 13676, 14465, 15860, 16043, 17095, 17446, 23144, 26840, 27352, 28930, 31720, 32086, 34190, 34892, 37609, 43615, 57860, 64172, 68380, 69784, 75218, 80215, 87230, 115720, 128344, 136760, 150436, 160430, 174460, 176473, 188045, 208559, 300872, 320860, 348920, 352946, 376090, 417118, 641720, 705892, 752180, 834236, 882365, 1042795, 1411784, 1504360, 1668472, 1764730, 2085590, 2294149, 3529460, 4171180, 4588298, 7058920, 8342360, 9176596, 11470745, 18353192, 22941490, 45882980, 91765960]

約数ペア:

[(1, 91765960), (2, 45882980), (4, 22941490), (5, 18353192), (8, 11470745), (10, 9176596), (11, 8342360), (13, 7058920), (20, 4588298), (22, 4171180), (26, 3529460), (40, 2294149), (44, 2085590), (52, 1764730), (55, 1668472), (61, 1504360), (65, 1411784), (88, 1042795), (104, 882365), (110, 834236), (122, 752180), (130, 705892), (143, 641720), (220, 417118), (244, 376090), (260, 352946), (263, 348920), (286, 320860), (305, 300872), (440, 208559), (488, 188045), (520, 176473), (526, 174460), (572, 160430), (610, 150436), (671, 136760), (715, 128344), (793, 115720), (1052, 87230), (1144, 80215), (1220, 75218), (1315, 69784), (1342, 68380), (1430, 64172), (1586, 57860), (2104, 43615), (2440, 37609), (2630, 34892), (2684, 34190), (2860, 32086), (2893, 31720), (3172, 28930), (3355, 27352), (3419, 26840), (3965, 23144), (5260, 17446), (5368, 17095), (5720, 16043), (5786, 15860), (6344, 14465), (6710, 13676), (6838, 13420), (7930, 11572), (8723, 10520)]