91161720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 337075200

約数和(自身を除く): 245913480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 52, 54, 60, 65, 72, 78, 86, 90, 104, 108, 117, 120, 129, 130, 135, 151, 156, 172, 180, 195, 215, 216, 234, 258, 260, 270, 302, 312, 344, 351, 360, 387, 390, 430, 453, 468, 516, 520, 540, 559, 585, 604, 645, 702, 755, 774, 780, 860, 906, 936, 1032, 1080, 1118, 1161, 1170, 1208, 1290, 1359, 1404, 1510, 1548, 1560, 1677, 1720, 1755, 1812, 1935, 1963, 2236, 2265, 2322, 2340, 2580, 2718, 2795, 2808, 3020, 3096, 3354, 3510, 3624, 3870, 3926, 4077, 4472, 4530, 4644, 4680, 5031, 5160, 5436, 5590, 5805, 5889, 6040, 6493, 6708, 6795, 7020, 7740, 7852, 8154, 8385, 9060, 9288, 9815, 10062, 10872, 11180, 11610, 11778, 12986, 13416, 13590, 14040, 15093, 15480, 15704, 16308, 16770, 17667, 18120, 19479, 19630, 20124, 20385, 22360, 23220, 23556, 25155, 25972, 27180, 29445, 30186, 32465, 32616, 33540, 35334, 38958, 39260, 40248, 40770, 46440, 47112, 50310, 51944, 53001, 54360, 58437, 58890, 60372, 64930, 67080, 70668, 75465, 77916, 78520, 81540, 84409, 88335, 97395, 100620, 106002, 116874, 117780, 120744, 129860, 141336, 150930, 155832, 163080, 168818, 175311, 176670, 194790, 201240, 212004, 233748, 235560, 253227, 259720, 265005, 292185, 301860, 337636, 350622, 353340, 389580, 422045, 424008, 467496, 506454, 530010, 584370, 603720, 675272, 701244, 706680, 759681, 779160, 844090, 876555, 1012908, 1060020, 1168740, 1266135, 1402488, 1519362, 1688180, 1753110, 2025816, 2120040, 2279043, 2337480, 2532270, 3038724, 3376360, 3506220, 3798405, 4558086, 5064540, 6077448, 7012440, 7596810, 9116172, 10129080, 11395215, 15193620, 18232344, 22790430, 30387240, 45580860, 91161720]

約数ペア:

[(1, 91161720), (2, 45580860), (3, 30387240), (4, 22790430), (5, 18232344), (6, 15193620), (8, 11395215), (9, 10129080), (10, 9116172), (12, 7596810), (13, 7012440), (15, 6077448), (18, 5064540), (20, 4558086), (24, 3798405), (26, 3506220), (27, 3376360), (30, 3038724), (36, 2532270), (39, 2337480), (40, 2279043), (43, 2120040), (45, 2025816), (52, 1753110), (54, 1688180), (60, 1519362), (65, 1402488), (72, 1266135), (78, 1168740), (86, 1060020), (90, 1012908), (104, 876555), (108, 844090), (117, 779160), (120, 759681), (129, 706680), (130, 701244), (135, 675272), (151, 603720), (156, 584370), (172, 530010), (180, 506454), (195, 467496), (215, 424008), (216, 422045), (234, 389580), (258, 353340), (260, 350622), (270, 337636), (302, 301860), (312, 292185), (344, 265005), (351, 259720), (360, 253227), (387, 235560), (390, 233748), (430, 212004), (453, 201240), (468, 194790), (516, 176670), (520, 175311), (540, 168818), (559, 163080), (585, 155832), (604, 150930), (645, 141336), (702, 129860), (755, 120744), (774, 117780), (780, 116874), (860, 106002), (906, 100620), (936, 97395), (1032, 88335), (1080, 84409), (1118, 81540), (1161, 78520), (1170, 77916), (1208, 75465), (1290, 70668), (1359, 67080), (1404, 64930), (1510, 60372), (1548, 58890), (1560, 58437), (1677, 54360), (1720, 53001), (1755, 51944), (1812, 50310), (1935, 47112), (1963, 46440), (2236, 40770), (2265, 40248), (2322, 39260), (2340, 38958), (2580, 35334), (2718, 33540), (2795, 32616), (2808, 32465), (3020, 30186), (3096, 29445), (3354, 27180), (3510, 25972), (3624, 25155), (3870, 23556), (3926, 23220), (4077, 22360), (4472, 20385), (4530, 20124), (4644, 19630), (4680, 19479), (5031, 18120), (5160, 17667), (5436, 16770), (5590, 16308), (5805, 15704), (5889, 15480), (6040, 15093), (6493, 14040), (6708, 13590), (6795, 13416), (7020, 12986), (7740, 11778), (7852, 11610), (8154, 11180), (8385, 10872), (9060, 10062), (9288, 9815)]