160773820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 370137600

約数和(自身を除く): 209363780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 71, 76, 95, 101, 118, 142, 190, 202, 236, 284, 295, 355, 380, 404, 505, 590, 710, 1010, 1121, 1180, 1349, 1420, 1919, 2020, 2242, 2698, 3838, 4189, 4484, 5396, 5605, 5959, 6745, 7171, 7676, 8378, 9595, 11210, 11918, 13490, 14342, 16756, 19190, 20945, 22420, 23836, 26980, 28684, 29795, 35855, 38380, 41890, 59590, 71710, 79591, 83780, 113221, 119180, 136249, 143420, 159182, 226442, 272498, 318364, 397955, 423089, 452884, 544996, 566105, 681245, 795910, 846178, 1132210, 1362490, 1591820, 1692356, 2115445, 2264420, 2724980, 4230890, 8038691, 8461780, 16077382, 32154764, 40193455, 80386910, 160773820]

約数ペア:

[(1, 160773820), (2, 80386910), (4, 40193455), (5, 32154764), (10, 16077382), (19, 8461780), (20, 8038691), (38, 4230890), (59, 2724980), (71, 2264420), (76, 2115445), (95, 1692356), (101, 1591820), (118, 1362490), (142, 1132210), (190, 846178), (202, 795910), (236, 681245), (284, 566105), (295, 544996), (355, 452884), (380, 423089), (404, 397955), (505, 318364), (590, 272498), (710, 226442), (1010, 159182), (1121, 143420), (1180, 136249), (1349, 119180), (1420, 113221), (1919, 83780), (2020, 79591), (2242, 71710), (2698, 59590), (3838, 41890), (4189, 38380), (4484, 35855), (5396, 29795), (5605, 28684), (5959, 26980), (6745, 23836), (7171, 22420), (7676, 20945), (8378, 19190), (9595, 16756), (11210, 14342), (11918, 13490)]