80402520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3583}}^1$

素因数の和:3625

約数の個数: 128

約数和(自身を含む): 278691840

約数和(自身を除く): 198289320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3583, 3740, 4488, 5610, 7166, 7480, 10749, 11220, 14332, 17915, 21498, 22440, 28664, 35830, 39413, 42996, 53745, 60911, 71660, 78826, 85992, 107490, 118239, 121822, 143320, 157652, 182733, 197065, 214980, 236478, 243644, 304555, 315304, 365466, 394130, 429960, 472956, 487288, 591195, 609110, 670021, 730932, 788260, 913665, 945912, 1182390, 1218220, 1340042, 1461864, 1576520, 1827330, 2010063, 2364780, 2436440, 2680084, 3350105, 3654660, 4020126, 4729560, 5360168, 6700210, 7309320, 8040252, 10050315, 13400420, 16080504, 20100630, 26800840, 40201260, 80402520]

約数ペア:

[(1, 80402520), (2, 40201260), (3, 26800840), (4, 20100630), (5, 16080504), (6, 13400420), (8, 10050315), (10, 8040252), (11, 7309320), (12, 6700210), (15, 5360168), (17, 4729560), (20, 4020126), (22, 3654660), (24, 3350105), (30, 2680084), (33, 2436440), (34, 2364780), (40, 2010063), (44, 1827330), (51, 1576520), (55, 1461864), (60, 1340042), (66, 1218220), (68, 1182390), (85, 945912), (88, 913665), (102, 788260), (110, 730932), (120, 670021), (132, 609110), (136, 591195), (165, 487288), (170, 472956), (187, 429960), (204, 394130), (220, 365466), (255, 315304), (264, 304555), (330, 243644), (340, 236478), (374, 214980), (408, 197065), (440, 182733), (510, 157652), (561, 143320), (660, 121822), (680, 118239), (748, 107490), (935, 85992), (1020, 78826), (1122, 71660), (1320, 60911), (1496, 53745), (1870, 42996), (2040, 39413), (2244, 35830), (2805, 28664), (3583, 22440), (3740, 21498), (4488, 17915), (5610, 14332), (7166, 11220), (7480, 10749)]