8420949120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{141481}}^1$

素因数の和:141534

約数の個数: 128

約数和(自身を含む): 27707834880

約数和(自身を除く): 19286885760

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, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 141481, 282962, 424443, 565924, 707405, 848886, 1131848, 1414810, 1697772, 2122215, 2263696, 2829620, 3395544, 4244430, 4385911, 4527392, 5659240, 6791088, 8488860, 8771822, 9054784, 11318480, 13157733, 13582176, 16977720, 17543644, 18109568, 21929555, 22636960, 26315466, 27164352, 33955440, 35087288, 43859110, 45273920, 52630932, 54328704, 65788665, 67910880, 70174576, 87718220, 90547840, 105261864, 131577330, 135821760, 140349152, 175436440, 210523728, 263154660, 271643520, 280698304, 350872880, 421047456, 526309320, 561396608, 701745760, 842094912, 1052618640, 1403491520, 1684189824, 2105237280, 2806983040, 4210474560, 8420949120]

約数ペア:

[(1, 8420949120), (2, 4210474560), (3, 2806983040), (4, 2105237280), (5, 1684189824), (6, 1403491520), (8, 1052618640), (10, 842094912), (12, 701745760), (15, 561396608), (16, 526309320), (20, 421047456), (24, 350872880), (30, 280698304), (31, 271643520), (32, 263154660), (40, 210523728), (48, 175436440), (60, 140349152), (62, 135821760), (64, 131577330), (80, 105261864), (93, 90547840), (96, 87718220), (120, 70174576), (124, 67910880), (128, 65788665), (155, 54328704), (160, 52630932), (186, 45273920), (192, 43859110), (240, 35087288), (248, 33955440), (310, 27164352), (320, 26315466), (372, 22636960), (384, 21929555), (465, 18109568), (480, 17543644), (496, 16977720), (620, 13582176), (640, 13157733), (744, 11318480), (930, 9054784), (960, 8771822), (992, 8488860), (1240, 6791088), (1488, 5659240), (1860, 4527392), (1920, 4385911), (1984, 4244430), (2480, 3395544), (2976, 2829620), (3720, 2263696), (3968, 2122215), (4960, 1697772), (5952, 1414810), (7440, 1131848), (9920, 848886), (11904, 707405), (14880, 565924), (19840, 424443), (29760, 282962), (59520, 141481)]