91971360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 359115120

約数和(自身を除く): 267143760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 289, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 578, 585, 612, 624, 663, 680, 720, 765, 780, 816, 867, 884, 936, 1020, 1040, 1105, 1156, 1170, 1224, 1248, 1326, 1360, 1440, 1445, 1530, 1560, 1632, 1734, 1768, 1872, 1989, 2040, 2080, 2210, 2312, 2340, 2448, 2601, 2652, 2720, 2890, 3060, 3120, 3315, 3468, 3536, 3744, 3757, 3978, 4080, 4335, 4420, 4624, 4680, 4896, 4913, 5202, 5304, 5780, 6120, 6240, 6630, 6936, 7072, 7514, 7956, 8160, 8670, 8840, 9248, 9360, 9826, 9945, 10404, 10608, 11271, 11560, 12240, 13005, 13260, 13872, 14739, 15028, 15912, 17340, 17680, 18720, 18785, 19652, 19890, 20808, 21216, 22542, 23120, 24480, 24565, 26010, 26520, 27744, 29478, 30056, 31824, 33813, 34680, 35360, 37570, 39304, 39780, 41616, 44217, 45084, 46240, 49130, 52020, 53040, 56355, 58956, 60112, 63648, 63869, 67626, 69360, 73695, 75140, 78608, 79560, 83232, 88434, 90168, 98260, 104040, 106080, 112710, 117912, 120224, 127738, 135252, 138720, 147390, 150280, 157216, 159120, 169065, 176868, 180336, 191607, 196520, 208080, 221085, 225420, 235824, 255476, 270504, 294780, 300560, 318240, 319345, 338130, 353736, 360672, 383214, 393040, 416160, 442170, 450840, 471648, 510952, 541008, 574821, 589560, 601120, 638690, 676260, 707472, 766428, 786080, 884340, 901680, 958035, 1021904, 1082016, 1149642, 1179120, 1277380, 1352520, 1414944, 1532856, 1768680, 1803360, 1916070, 2043808, 2299284, 2358240, 2554760, 2705040, 2874105, 3065712, 3537360, 3832140, 4598568, 5109520, 5410080, 5748210, 6131424, 7074720, 7664280, 9197136, 10219040, 11496420, 15328560, 18394272, 22992840, 30657120, 45985680, 91971360]

約数ペア:

[(1, 91971360), (2, 45985680), (3, 30657120), (4, 22992840), (5, 18394272), (6, 15328560), (8, 11496420), (9, 10219040), (10, 9197136), (12, 7664280), (13, 7074720), (15, 6131424), (16, 5748210), (17, 5410080), (18, 5109520), (20, 4598568), (24, 3832140), (26, 3537360), (30, 3065712), (32, 2874105), (34, 2705040), (36, 2554760), (39, 2358240), (40, 2299284), (45, 2043808), (48, 1916070), (51, 1803360), (52, 1768680), (60, 1532856), (65, 1414944), (68, 1352520), (72, 1277380), (78, 1179120), (80, 1149642), (85, 1082016), (90, 1021904), (96, 958035), (102, 901680), (104, 884340), (117, 786080), (120, 766428), (130, 707472), (136, 676260), (144, 638690), (153, 601120), (156, 589560), (160, 574821), (170, 541008), (180, 510952), (195, 471648), (204, 450840), (208, 442170), (221, 416160), (234, 393040), (240, 383214), (255, 360672), (260, 353736), (272, 338130), (288, 319345), (289, 318240), (306, 300560), (312, 294780), (340, 270504), (360, 255476), (390, 235824), (408, 225420), (416, 221085), (442, 208080), (468, 196520), (480, 191607), (510, 180336), (520, 176868), (544, 169065), (578, 159120), (585, 157216), (612, 150280), (624, 147390), (663, 138720), (680, 135252), (720, 127738), (765, 120224), (780, 117912), (816, 112710), (867, 106080), (884, 104040), (936, 98260), (1020, 90168), (1040, 88434), (1105, 83232), (1156, 79560), (1170, 78608), (1224, 75140), (1248, 73695), (1326, 69360), (1360, 67626), (1440, 63869), (1445, 63648), (1530, 60112), (1560, 58956), (1632, 56355), (1734, 53040), (1768, 52020), (1872, 49130), (1989, 46240), (2040, 45084), (2080, 44217), (2210, 41616), (2312, 39780), (2340, 39304), (2448, 37570), (2601, 35360), (2652, 34680), (2720, 33813), (2890, 31824), (3060, 30056), (3120, 29478), (3315, 27744), (3468, 26520), (3536, 26010), (3744, 24565), (3757, 24480), (3978, 23120), (4080, 22542), (4335, 21216), (4420, 20808), (4624, 19890), (4680, 19652), (4896, 18785), (4913, 18720), (5202, 17680), (5304, 17340), (5780, 15912), (6120, 15028), (6240, 14739), (6630, 13872), (6936, 13260), (7072, 13005), (7514, 12240), (7956, 11560), (8160, 11271), (8670, 10608), (8840, 10404), (9248, 9945), (9360, 9826)]