131402520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 466394400

約数和(自身を除く): 334991880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 289, 306, 340, 360, 408, 421, 459, 510, 540, 578, 612, 680, 765, 842, 867, 918, 1020, 1080, 1156, 1224, 1263, 1445, 1530, 1684, 1734, 1836, 2040, 2105, 2295, 2312, 2526, 2601, 2890, 3060, 3368, 3468, 3672, 3789, 4210, 4335, 4590, 5052, 5202, 5780, 6120, 6315, 6936, 7157, 7578, 7803, 8420, 8670, 9180, 10104, 10404, 11367, 11560, 12630, 13005, 14314, 15156, 15606, 16840, 17340, 18360, 18945, 20808, 21471, 22734, 25260, 26010, 28628, 30312, 31212, 34680, 35785, 37890, 39015, 42942, 45468, 50520, 52020, 56835, 57256, 62424, 64413, 71570, 75780, 78030, 85884, 90936, 104040, 107355, 113670, 121669, 128826, 143140, 151560, 156060, 171768, 193239, 214710, 227340, 243338, 257652, 286280, 312120, 322065, 365007, 386478, 429420, 454680, 486676, 515304, 608345, 644130, 730014, 772956, 858840, 966195, 973352, 1095021, 1216690, 1288260, 1460028, 1545912, 1825035, 1932390, 2190042, 2433380, 2576520, 2920056, 3285063, 3650070, 3864780, 4380084, 4866760, 5475105, 6570126, 7300140, 7729560, 8760168, 10950210, 13140252, 14600280, 16425315, 21900420, 26280504, 32850630, 43800840, 65701260, 131402520]

約数ペア:

[(1, 131402520), (2, 65701260), (3, 43800840), (4, 32850630), (5, 26280504), (6, 21900420), (8, 16425315), (9, 14600280), (10, 13140252), (12, 10950210), (15, 8760168), (17, 7729560), (18, 7300140), (20, 6570126), (24, 5475105), (27, 4866760), (30, 4380084), (34, 3864780), (36, 3650070), (40, 3285063), (45, 2920056), (51, 2576520), (54, 2433380), (60, 2190042), (68, 1932390), (72, 1825035), (85, 1545912), (90, 1460028), (102, 1288260), (108, 1216690), (120, 1095021), (135, 973352), (136, 966195), (153, 858840), (170, 772956), (180, 730014), (204, 644130), (216, 608345), (255, 515304), (270, 486676), (289, 454680), (306, 429420), (340, 386478), (360, 365007), (408, 322065), (421, 312120), (459, 286280), (510, 257652), (540, 243338), (578, 227340), (612, 214710), (680, 193239), (765, 171768), (842, 156060), (867, 151560), (918, 143140), (1020, 128826), (1080, 121669), (1156, 113670), (1224, 107355), (1263, 104040), (1445, 90936), (1530, 85884), (1684, 78030), (1734, 75780), (1836, 71570), (2040, 64413), (2105, 62424), (2295, 57256), (2312, 56835), (2526, 52020), (2601, 50520), (2890, 45468), (3060, 42942), (3368, 39015), (3468, 37890), (3672, 35785), (3789, 34680), (4210, 31212), (4335, 30312), (4590, 28628), (5052, 26010), (5202, 25260), (5780, 22734), (6120, 21471), (6315, 20808), (6936, 18945), (7157, 18360), (7578, 17340), (7803, 16840), (8420, 15606), (8670, 15156), (9180, 14314), (10104, 13005), (10404, 12630), (11367, 11560)]