81146520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2514

約数の個数: 192

約数和(自身を含む): 324717120

約数和(自身を除く): 243570600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2477, 2520, 2730, 3276, 3640, 4095, 4680, 4954, 5460, 6552, 7431, 8190, 9908, 10920, 12385, 14862, 16380, 17339, 19816, 22293, 24770, 29724, 32201, 32760, 34678, 37155, 44586, 49540, 52017, 59448, 64402, 69356, 74310, 86695, 89172, 96603, 99080, 104034, 111465, 128804, 138712, 148620, 156051, 161005, 173390, 178344, 193206, 208068, 222930, 225407, 257608, 260085, 289809, 297240, 312102, 322010, 346780, 386412, 416136, 445860, 450814, 483015, 520170, 579618, 624204, 644020, 676221, 693560, 772824, 780255, 891720, 901628, 966030, 1040340, 1127035, 1159236, 1248408, 1288040, 1352442, 1449045, 1560510, 1803256, 1932060, 2028663, 2080680, 2254070, 2318472, 2704884, 2898090, 3121020, 3381105, 3864120, 4057326, 4508140, 5409768, 5796180, 6242040, 6762210, 8114652, 9016280, 10143315, 11592360, 13524420, 16229304, 20286630, 27048840, 40573260, 81146520]

約数ペア:

[(1, 81146520), (2, 40573260), (3, 27048840), (4, 20286630), (5, 16229304), (6, 13524420), (7, 11592360), (8, 10143315), (9, 9016280), (10, 8114652), (12, 6762210), (13, 6242040), (14, 5796180), (15, 5409768), (18, 4508140), (20, 4057326), (21, 3864120), (24, 3381105), (26, 3121020), (28, 2898090), (30, 2704884), (35, 2318472), (36, 2254070), (39, 2080680), (40, 2028663), (42, 1932060), (45, 1803256), (52, 1560510), (56, 1449045), (60, 1352442), (63, 1288040), (65, 1248408), (70, 1159236), (72, 1127035), (78, 1040340), (84, 966030), (90, 901628), (91, 891720), (104, 780255), (105, 772824), (117, 693560), (120, 676221), (126, 644020), (130, 624204), (140, 579618), (156, 520170), (168, 483015), (180, 450814), (182, 445860), (195, 416136), (210, 386412), (234, 346780), (252, 322010), (260, 312102), (273, 297240), (280, 289809), (312, 260085), (315, 257608), (360, 225407), (364, 222930), (390, 208068), (420, 193206), (455, 178344), (468, 173390), (504, 161005), (520, 156051), (546, 148620), (585, 138712), (630, 128804), (728, 111465), (780, 104034), (819, 99080), (840, 96603), (910, 89172), (936, 86695), (1092, 74310), (1170, 69356), (1260, 64402), (1365, 59448), (1560, 52017), (1638, 49540), (1820, 44586), (2184, 37155), (2340, 34678), (2477, 32760), (2520, 32201), (2730, 29724), (3276, 24770), (3640, 22293), (4095, 19816), (4680, 17339), (4954, 16380), (5460, 14862), (6552, 12385), (7431, 10920), (8190, 9908)]