51872880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 167190192

約数和(自身を除く): 115317312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 257, 290, 348, 435, 464, 514, 580, 696, 771, 841, 870, 1028, 1160, 1285, 1392, 1542, 1682, 1740, 2056, 2320, 2523, 2570, 3084, 3364, 3480, 3855, 4112, 4205, 5046, 5140, 6168, 6728, 6960, 7453, 7710, 8410, 10092, 10280, 12336, 12615, 13456, 14906, 15420, 16820, 20184, 20560, 22359, 25230, 29812, 30840, 33640, 37265, 40368, 44718, 50460, 59624, 61680, 67280, 74530, 89436, 100920, 111795, 119248, 149060, 178872, 201840, 216137, 223590, 298120, 357744, 432274, 447180, 596240, 648411, 864548, 894360, 1080685, 1296822, 1729096, 1788720, 2161370, 2593644, 3242055, 3458192, 4322740, 5187288, 6484110, 8645480, 10374576, 12968220, 17290960, 25936440, 51872880]

約数ペア:

[(1, 51872880), (2, 25936440), (3, 17290960), (4, 12968220), (5, 10374576), (6, 8645480), (8, 6484110), (10, 5187288), (12, 4322740), (15, 3458192), (16, 3242055), (20, 2593644), (24, 2161370), (29, 1788720), (30, 1729096), (40, 1296822), (48, 1080685), (58, 894360), (60, 864548), (80, 648411), (87, 596240), (116, 447180), (120, 432274), (145, 357744), (174, 298120), (232, 223590), (240, 216137), (257, 201840), (290, 178872), (348, 149060), (435, 119248), (464, 111795), (514, 100920), (580, 89436), (696, 74530), (771, 67280), (841, 61680), (870, 59624), (1028, 50460), (1160, 44718), (1285, 40368), (1392, 37265), (1542, 33640), (1682, 30840), (1740, 29812), (2056, 25230), (2320, 22359), (2523, 20560), (2570, 20184), (3084, 16820), (3364, 15420), (3480, 14906), (3855, 13456), (4112, 12615), (4205, 12336), (5046, 10280), (5140, 10092), (6168, 8410), (6728, 7710), (6960, 7453)]