128965200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1222

約数の個数: 240

約数和(自身を含む): 508884096

約数和(自身を除く): 379918896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1181, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2100, 2184, 2275, 2362, 2600, 2730, 2800, 3120, 3543, 3640, 3900, 4200, 4368, 4550, 4724, 5200, 5460, 5905, 6825, 7086, 7280, 7800, 8267, 8400, 9100, 9448, 10920, 11810, 13650, 14172, 15353, 15600, 16534, 17715, 18200, 18896, 21840, 23620, 24801, 27300, 28344, 29525, 30706, 33068, 35430, 36400, 41335, 46059, 47240, 49602, 54600, 56688, 59050, 61412, 66136, 70860, 76765, 82670, 88575, 92118, 94480, 99204, 107471, 109200, 118100, 122824, 124005, 132272, 141720, 153530, 165340, 177150, 184236, 198408, 206675, 214942, 230295, 236200, 245648, 248010, 283440, 307060, 322413, 330680, 354300, 368472, 383825, 396816, 413350, 429884, 460590, 472400, 496020, 537355, 614120, 620025, 644826, 661360, 708600, 736944, 767650, 826700, 859768, 921180, 992040, 1074710, 1151475, 1228240, 1240050, 1289652, 1417200, 1535300, 1612065, 1653400, 1719536, 1842360, 1984080, 2149420, 2302950, 2480100, 2579304, 2686775, 3070600, 3224130, 3306800, 3684720, 4298840, 4605900, 4960200, 5158608, 5373550, 6141200, 6448260, 8060325, 8597680, 9211800, 9920400, 10747100, 12896520, 16120650, 18423600, 21494200, 25793040, 32241300, 42988400, 64482600, 128965200]

約数ペア:

[(1, 128965200), (2, 64482600), (3, 42988400), (4, 32241300), (5, 25793040), (6, 21494200), (7, 18423600), (8, 16120650), (10, 12896520), (12, 10747100), (13, 9920400), (14, 9211800), (15, 8597680), (16, 8060325), (20, 6448260), (21, 6141200), (24, 5373550), (25, 5158608), (26, 4960200), (28, 4605900), (30, 4298840), (35, 3684720), (39, 3306800), (40, 3224130), (42, 3070600), (48, 2686775), (50, 2579304), (52, 2480100), (56, 2302950), (60, 2149420), (65, 1984080), (70, 1842360), (75, 1719536), (78, 1653400), (80, 1612065), (84, 1535300), (91, 1417200), (100, 1289652), (104, 1240050), (105, 1228240), (112, 1151475), (120, 1074710), (130, 992040), (140, 921180), (150, 859768), (156, 826700), (168, 767650), (175, 736944), (182, 708600), (195, 661360), (200, 644826), (208, 620025), (210, 614120), (240, 537355), (260, 496020), (273, 472400), (280, 460590), (300, 429884), (312, 413350), (325, 396816), (336, 383825), (350, 368472), (364, 354300), (390, 330680), (400, 322413), (420, 307060), (455, 283440), (520, 248010), (525, 245648), (546, 236200), (560, 230295), (600, 214942), (624, 206675), (650, 198408), (700, 184236), (728, 177150), (780, 165340), (840, 153530), (910, 141720), (975, 132272), (1040, 124005), (1050, 122824), (1092, 118100), (1181, 109200), (1200, 107471), (1300, 99204), (1365, 94480), (1400, 92118), (1456, 88575), (1560, 82670), (1680, 76765), (1820, 70860), (1950, 66136), (2100, 61412), (2184, 59050), (2275, 56688), (2362, 54600), (2600, 49602), (2730, 47240), (2800, 46059), (3120, 41335), (3543, 36400), (3640, 35430), (3900, 33068), (4200, 30706), (4368, 29525), (4550, 28344), (4724, 27300), (5200, 24801), (5460, 23620), (5905, 21840), (6825, 18896), (7086, 18200), (7280, 17715), (7800, 16534), (8267, 15600), (8400, 15353), (9100, 14172), (9448, 13650), (10920, 11810)]