38715480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 134053920

約数和(自身を除く): 95338440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 43, 45, 60, 61, 72, 82, 86, 90, 120, 122, 123, 129, 164, 172, 180, 183, 205, 215, 244, 246, 258, 305, 328, 344, 360, 366, 369, 387, 410, 430, 488, 492, 516, 549, 610, 615, 645, 732, 738, 774, 820, 860, 915, 984, 1032, 1098, 1220, 1230, 1290, 1464, 1476, 1548, 1640, 1720, 1763, 1830, 1845, 1935, 2196, 2440, 2460, 2501, 2580, 2623, 2745, 2952, 3096, 3526, 3660, 3690, 3870, 4392, 4920, 5002, 5160, 5246, 5289, 5490, 7052, 7320, 7380, 7503, 7740, 7869, 8815, 10004, 10492, 10578, 10980, 12505, 13115, 14104, 14760, 15006, 15480, 15738, 15867, 17630, 20008, 20984, 21156, 21960, 22509, 23607, 25010, 26230, 26445, 30012, 31476, 31734, 35260, 37515, 39345, 42312, 45018, 47214, 50020, 52460, 52890, 60024, 62952, 63468, 70520, 75030, 78690, 79335, 90036, 94428, 100040, 104920, 105780, 107543, 112545, 118035, 126936, 150060, 157380, 158670, 180072, 188856, 211560, 215086, 225090, 236070, 300120, 314760, 317340, 322629, 430172, 450180, 472140, 537715, 634680, 645258, 860344, 900360, 944280, 967887, 1075430, 1290516, 1613145, 1935774, 2150860, 2581032, 3226290, 3871548, 4301720, 4839435, 6452580, 7743096, 9678870, 12905160, 19357740, 38715480]

約数ペア:

[(1, 38715480), (2, 19357740), (3, 12905160), (4, 9678870), (5, 7743096), (6, 6452580), (8, 4839435), (9, 4301720), (10, 3871548), (12, 3226290), (15, 2581032), (18, 2150860), (20, 1935774), (24, 1613145), (30, 1290516), (36, 1075430), (40, 967887), (41, 944280), (43, 900360), (45, 860344), (60, 645258), (61, 634680), (72, 537715), (82, 472140), (86, 450180), (90, 430172), (120, 322629), (122, 317340), (123, 314760), (129, 300120), (164, 236070), (172, 225090), (180, 215086), (183, 211560), (205, 188856), (215, 180072), (244, 158670), (246, 157380), (258, 150060), (305, 126936), (328, 118035), (344, 112545), (360, 107543), (366, 105780), (369, 104920), (387, 100040), (410, 94428), (430, 90036), (488, 79335), (492, 78690), (516, 75030), (549, 70520), (610, 63468), (615, 62952), (645, 60024), (732, 52890), (738, 52460), (774, 50020), (820, 47214), (860, 45018), (915, 42312), (984, 39345), (1032, 37515), (1098, 35260), (1220, 31734), (1230, 31476), (1290, 30012), (1464, 26445), (1476, 26230), (1548, 25010), (1640, 23607), (1720, 22509), (1763, 21960), (1830, 21156), (1845, 20984), (1935, 20008), (2196, 17630), (2440, 15867), (2460, 15738), (2501, 15480), (2580, 15006), (2623, 14760), (2745, 14104), (2952, 13115), (3096, 12505), (3526, 10980), (3660, 10578), (3690, 10492), (3870, 10004), (4392, 8815), (4920, 7869), (5002, 7740), (5160, 7503), (5246, 7380), (5289, 7320), (5490, 7052)]