156849840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31121}}^1$

素因数の和:31147

約数の個数: 120

約数和(自身を含む): 602023968

約数和(自身を除く): 445174128

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, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31121, 62242, 93363, 124484, 155605, 186726, 217847, 248968, 280089, 311210, 373452, 435694, 466815, 497936, 560178, 622420, 653541, 746904, 871388, 933630, 1089235, 1120356, 1244840, 1307082, 1400445, 1493808, 1742776, 1867260, 1960623, 2178470, 2240712, 2489680, 2614164, 2800890, 3267705, 3485552, 3734520, 3921246, 4356940, 4481424, 5228328, 5601780, 6535410, 7469040, 7842492, 8713880, 9803115, 10456656, 11203560, 13070820, 15684984, 17427760, 19606230, 22407120, 26141640, 31369968, 39212460, 52283280, 78424920, 156849840]

約数ペア:

[(1, 156849840), (2, 78424920), (3, 52283280), (4, 39212460), (5, 31369968), (6, 26141640), (7, 22407120), (8, 19606230), (9, 17427760), (10, 15684984), (12, 13070820), (14, 11203560), (15, 10456656), (16, 9803115), (18, 8713880), (20, 7842492), (21, 7469040), (24, 6535410), (28, 5601780), (30, 5228328), (35, 4481424), (36, 4356940), (40, 3921246), (42, 3734520), (45, 3485552), (48, 3267705), (56, 2800890), (60, 2614164), (63, 2489680), (70, 2240712), (72, 2178470), (80, 1960623), (84, 1867260), (90, 1742776), (105, 1493808), (112, 1400445), (120, 1307082), (126, 1244840), (140, 1120356), (144, 1089235), (168, 933630), (180, 871388), (210, 746904), (240, 653541), (252, 622420), (280, 560178), (315, 497936), (336, 466815), (360, 435694), (420, 373452), (504, 311210), (560, 280089), (630, 248968), (720, 217847), (840, 186726), (1008, 155605), (1260, 124484), (1680, 93363), (2520, 62242), (5040, 31121)]