1377764080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20333}}^1$

素因数の和:20375

約数の個数: 120

約数和(自身を含む): 4024179936

約数和(自身を除く): 2646415856

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 4235, 4840, 6160, 6776, 8470, 9680, 13552, 16940, 20333, 33880, 40666, 67760, 81332, 101665, 142331, 162664, 203330, 223663, 284662, 325328, 406660, 447326, 569324, 711655, 813320, 894652, 1118315, 1138648, 1423310, 1565641, 1626640, 1789304, 2236630, 2277296, 2460293, 2846620, 3131282, 3578608, 4473260, 4920586, 5693240, 6262564, 7828205, 8946520, 9841172, 11386480, 12301465, 12525128, 15656410, 17222051, 17893040, 19682344, 24602930, 25050256, 31312820, 34444102, 39364688, 49205860, 62625640, 68888204, 86110255, 98411720, 125251280, 137776408, 172220510, 196823440, 275552816, 344441020, 688882040, 1377764080]

約数ペア:

[(1, 1377764080), (2, 688882040), (4, 344441020), (5, 275552816), (7, 196823440), (8, 172220510), (10, 137776408), (11, 125251280), (14, 98411720), (16, 86110255), (20, 68888204), (22, 62625640), (28, 49205860), (35, 39364688), (40, 34444102), (44, 31312820), (55, 25050256), (56, 24602930), (70, 19682344), (77, 17893040), (80, 17222051), (88, 15656410), (110, 12525128), (112, 12301465), (121, 11386480), (140, 9841172), (154, 8946520), (176, 7828205), (220, 6262564), (242, 5693240), (280, 4920586), (308, 4473260), (385, 3578608), (440, 3131282), (484, 2846620), (560, 2460293), (605, 2277296), (616, 2236630), (770, 1789304), (847, 1626640), (880, 1565641), (968, 1423310), (1210, 1138648), (1232, 1118315), (1540, 894652), (1694, 813320), (1936, 711655), (2420, 569324), (3080, 447326), (3388, 406660), (4235, 325328), (4840, 284662), (6160, 223663), (6776, 203330), (8470, 162664), (9680, 142331), (13552, 101665), (16940, 81332), (20333, 67760), (33880, 40666)]