131488560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{3727}}^1$

素因数の和:3760

約数の個数: 180

約数和(自身を含む): 513815328

約数和(自身を除く): 382326768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3727, 3920, 4410, 5040, 5880, 7056, 7454, 8820, 11181, 11760, 14908, 17640, 18635, 22362, 26089, 29816, 33543, 35280, 37270, 44724, 52178, 55905, 59632, 67086, 74540, 78267, 89448, 104356, 111810, 130445, 134172, 149080, 156534, 167715, 178896, 182623, 208712, 223620, 234801, 260890, 268344, 298160, 313068, 335430, 365246, 391335, 417424, 447240, 469602, 521780, 536688, 547869, 626136, 670860, 730492, 782670, 894480, 913115, 939204, 1043560, 1095738, 1174005, 1252272, 1341720, 1460984, 1565340, 1643607, 1826230, 1878408, 2087120, 2191476, 2348010, 2683440, 2739345, 2921968, 3130680, 3287214, 3652460, 3756816, 4382952, 4696020, 5478690, 6261360, 6574428, 7304920, 8218035, 8765904, 9392040, 10957380, 13148856, 14609840, 16436070, 18784080, 21914760, 26297712, 32872140, 43829520, 65744280, 131488560]

約数ペア:

[(1, 131488560), (2, 65744280), (3, 43829520), (4, 32872140), (5, 26297712), (6, 21914760), (7, 18784080), (8, 16436070), (9, 14609840), (10, 13148856), (12, 10957380), (14, 9392040), (15, 8765904), (16, 8218035), (18, 7304920), (20, 6574428), (21, 6261360), (24, 5478690), (28, 4696020), (30, 4382952), (35, 3756816), (36, 3652460), (40, 3287214), (42, 3130680), (45, 2921968), (48, 2739345), (49, 2683440), (56, 2348010), (60, 2191476), (63, 2087120), (70, 1878408), (72, 1826230), (80, 1643607), (84, 1565340), (90, 1460984), (98, 1341720), (105, 1252272), (112, 1174005), (120, 1095738), (126, 1043560), (140, 939204), (144, 913115), (147, 894480), (168, 782670), (180, 730492), (196, 670860), (210, 626136), (240, 547869), (245, 536688), (252, 521780), (280, 469602), (294, 447240), (315, 417424), (336, 391335), (360, 365246), (392, 335430), (420, 313068), (441, 298160), (490, 268344), (504, 260890), (560, 234801), (588, 223620), (630, 208712), (720, 182623), (735, 178896), (784, 167715), (840, 156534), (882, 149080), (980, 134172), (1008, 130445), (1176, 111810), (1260, 104356), (1470, 89448), (1680, 78267), (1764, 74540), (1960, 67086), (2205, 59632), (2352, 55905), (2520, 52178), (2940, 44724), (3528, 37270), (3727, 35280), (3920, 33543), (4410, 29816), (5040, 26089), (5880, 22362), (7056, 18635), (7454, 17640), (8820, 14908), (11181, 11760)]