61841280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1092

約数の個数: 128

約数和(自身を含む): 203673600

約数和(自身を除く): 141832320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1039, 1240, 1488, 1860, 1920, 1984, 2078, 2480, 2976, 3117, 3720, 3968, 4156, 4960, 5195, 5952, 6234, 7440, 8312, 9920, 10390, 11904, 12468, 14880, 15585, 16624, 19840, 20780, 24936, 29760, 31170, 32209, 33248, 41560, 49872, 59520, 62340, 64418, 66496, 83120, 96627, 99744, 124680, 128836, 132992, 161045, 166240, 193254, 199488, 249360, 257672, 322090, 332480, 386508, 398976, 483135, 498720, 515344, 644180, 664960, 773016, 966270, 997440, 1030688, 1288360, 1546032, 1932540, 1994880, 2061376, 2576720, 3092064, 3865080, 4122752, 5153440, 6184128, 7730160, 10306880, 12368256, 15460320, 20613760, 30920640, 61841280]

約数ペア:

[(1, 61841280), (2, 30920640), (3, 20613760), (4, 15460320), (5, 12368256), (6, 10306880), (8, 7730160), (10, 6184128), (12, 5153440), (15, 4122752), (16, 3865080), (20, 3092064), (24, 2576720), (30, 2061376), (31, 1994880), (32, 1932540), (40, 1546032), (48, 1288360), (60, 1030688), (62, 997440), (64, 966270), (80, 773016), (93, 664960), (96, 644180), (120, 515344), (124, 498720), (128, 483135), (155, 398976), (160, 386508), (186, 332480), (192, 322090), (240, 257672), (248, 249360), (310, 199488), (320, 193254), (372, 166240), (384, 161045), (465, 132992), (480, 128836), (496, 124680), (620, 99744), (640, 96627), (744, 83120), (930, 66496), (960, 64418), (992, 62340), (1039, 59520), (1240, 49872), (1488, 41560), (1860, 33248), (1920, 32209), (1984, 31170), (2078, 29760), (2480, 24936), (2976, 20780), (3117, 19840), (3720, 16624), (3968, 15585), (4156, 14880), (4960, 12468), (5195, 11904), (5952, 10390), (6234, 9920), (7440, 8312)]