2851130240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10433}}^1$

素因数の和:10520

約数の個数: 128

約数和(自身を含む): 7918153920

約数和(自身を除く): 5067023680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 640, 854, 896, 976, 1120, 1220, 1708, 1952, 2135, 2240, 2440, 3416, 3904, 4270, 4480, 4880, 6832, 7808, 8540, 9760, 10433, 13664, 17080, 19520, 20866, 27328, 34160, 39040, 41732, 52165, 54656, 68320, 73031, 83464, 104330, 136640, 146062, 166928, 208660, 273280, 292124, 333856, 365155, 417320, 584248, 636413, 667712, 730310, 834640, 1168496, 1272826, 1335424, 1460620, 1669280, 2336992, 2545652, 2921240, 3182065, 3338560, 4454891, 4673984, 5091304, 5842480, 6364130, 6677120, 8909782, 9347968, 10182608, 11684960, 12728260, 17819564, 20365216, 22274455, 23369920, 25456520, 35639128, 40730432, 44548910, 46739840, 50913040, 71278256, 81460864, 89097820, 101826080, 142556512, 178195640, 203652160, 285113024, 356391280, 407304320, 570226048, 712782560, 1425565120, 2851130240]

約数ペア:

[(1, 2851130240), (2, 1425565120), (4, 712782560), (5, 570226048), (7, 407304320), (8, 356391280), (10, 285113024), (14, 203652160), (16, 178195640), (20, 142556512), (28, 101826080), (32, 89097820), (35, 81460864), (40, 71278256), (56, 50913040), (61, 46739840), (64, 44548910), (70, 40730432), (80, 35639128), (112, 25456520), (122, 23369920), (128, 22274455), (140, 20365216), (160, 17819564), (224, 12728260), (244, 11684960), (280, 10182608), (305, 9347968), (320, 8909782), (427, 6677120), (448, 6364130), (488, 5842480), (560, 5091304), (610, 4673984), (640, 4454891), (854, 3338560), (896, 3182065), (976, 2921240), (1120, 2545652), (1220, 2336992), (1708, 1669280), (1952, 1460620), (2135, 1335424), (2240, 1272826), (2440, 1168496), (3416, 834640), (3904, 730310), (4270, 667712), (4480, 636413), (4880, 584248), (6832, 417320), (7808, 365155), (8540, 333856), (9760, 292124), (10433, 273280), (13664, 208660), (17080, 166928), (19520, 146062), (20866, 136640), (27328, 104330), (34160, 83464), (39040, 73031), (41732, 68320), (52165, 54656)]